Vulnerabilities > CVE-2017-13729 - Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in GNU Ncurses 6.0
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
There is an illegal address access in the _nc_save_str function in alloc_entry.c in ncurses 6.0. It will lead to a remote denial of service attack.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 1 |
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Buffer Overflow via Environment Variables This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
- Overflow Buffers Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
- Client-side Injection-induced Buffer Overflow This type of attack exploits a buffer overflow vulnerability in targeted client software through injection of malicious content from a custom-built hostile service.
- Filter Failure through Buffer Overflow In this attack, the idea is to cause an active filter to fail by causing an oversized transaction. An attacker may try to feed overly long input strings to the program in an attempt to overwhelm the filter (by causing a buffer overflow) and hoping that the filter does not fail securely (i.e. the user input is let into the system unfiltered).
- MIME Conversion An attacker exploits a weakness in the MIME conversion routine to cause a buffer overflow and gain control over the mail server machine. The MIME system is designed to allow various different information formats to be interpreted and sent via e-mail. Attack points exist when data are converted to MIME compatible format and back.
Nessus
NASL family Huawei Local Security Checks NASL id EULEROS_SA-2020-1118.NASL description According to the versions of the ncurses packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - There is an illegal address access in the _nc_safe_strcat function in strings.c in ncurses 6.0 that will lead to a remote denial of service attack.(CVE-2017-13734) - There is an illegal address access in the _nc_save_str function in alloc_entry.c in ncurses 6.0. It will lead to a remote denial of service attack.(CVE-2017-13729) - There is an illegal address access in the fmt_entry function in progs/dump_entry.c in ncurses 6.0 that might lead to a remote denial of service attack.(CVE-2017-13733) - There is an illegal address access in the function _nc_read_entry_source() in progs/tic.c in ncurses 6.0 that might lead to a remote denial of service attack.(CVE-2017-13730) - There is an illegal address access in the function dump_uses() in progs/dump_entry.c in ncurses 6.0 that might lead to a remote denial of service attack.(CVE-2017-13732) - There is an illegal address access in the function postprocess_termcap() in parse_entry.c in ncurses 6.0 that will lead to a remote denial of service attack.(CVE-2017-13731) - There is an infinite loop in the next_char function in comp_scan.c in ncurses 6.0, related to libtic. A crafted input will lead to a remote denial of service attack.(CVE-2017-13728) Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-05-06 modified 2020-02-24 plugin id 133919 published 2020-02-24 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/133919 title EulerOS 2.0 SP5 : ncurses (EulerOS-SA-2020-1118) code # # (C) Tenable Network Security, Inc. # include("compat.inc"); if (description) { script_id(133919); script_version("1.4"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/05/04"); script_cve_id( "CVE-2017-13728", "CVE-2017-13729", "CVE-2017-13730", "CVE-2017-13731", "CVE-2017-13732", "CVE-2017-13733", "CVE-2017-13734" ); script_name(english:"EulerOS 2.0 SP5 : ncurses (EulerOS-SA-2020-1118)"); script_summary(english:"Checks the rpm output for the updated packages."); script_set_attribute(attribute:"synopsis", value: "The remote EulerOS host is missing multiple security updates."); script_set_attribute(attribute:"description", value: "According to the versions of the ncurses packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - There is an illegal address access in the _nc_safe_strcat function in strings.c in ncurses 6.0 that will lead to a remote denial of service attack.(CVE-2017-13734) - There is an illegal address access in the _nc_save_str function in alloc_entry.c in ncurses 6.0. It will lead to a remote denial of service attack.(CVE-2017-13729) - There is an illegal address access in the fmt_entry function in progs/dump_entry.c in ncurses 6.0 that might lead to a remote denial of service attack.(CVE-2017-13733) - There is an illegal address access in the function _nc_read_entry_source() in progs/tic.c in ncurses 6.0 that might lead to a remote denial of service attack.(CVE-2017-13730) - There is an illegal address access in the function dump_uses() in progs/dump_entry.c in ncurses 6.0 that might lead to a remote denial of service attack.(CVE-2017-13732) - There is an illegal address access in the function postprocess_termcap() in parse_entry.c in ncurses 6.0 that will lead to a remote denial of service attack.(CVE-2017-13731) - There is an infinite loop in the next_char function in comp_scan.c in ncurses 6.0, related to libtic. A crafted input will lead to a remote denial of service attack.(CVE-2017-13728) Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues."); # https://developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2020-1118 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?a04506c4"); script_set_attribute(attribute:"solution", value: "Update the affected ncurses packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"patch_publication_date", value:"2020/02/21"); script_set_attribute(attribute:"plugin_publication_date", value:"2020/02/24"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ncurses"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ncurses-base"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ncurses-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ncurses-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ncurses-term"); script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:2.0"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"Huawei Local Security Checks"); script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/EulerOS/release", "Host/EulerOS/rpm-list", "Host/EulerOS/sp"); script_exclude_keys("Host/EulerOS/uvp_version"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/EulerOS/release"); if (isnull(release) || release !~ "^EulerOS") audit(AUDIT_OS_NOT, "EulerOS"); if (release !~ "^EulerOS release 2\.0(\D|$)") audit(AUDIT_OS_NOT, "EulerOS 2.0"); sp = get_kb_item("Host/EulerOS/sp"); if (isnull(sp) || sp !~ "^(5)$") audit(AUDIT_OS_NOT, "EulerOS 2.0 SP5"); uvp = get_kb_item("Host/EulerOS/uvp_version"); if (!empty_or_null(uvp)) audit(AUDIT_OS_NOT, "EulerOS 2.0 SP5", "EulerOS UVP " + uvp); if (!get_kb_item("Host/EulerOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "EulerOS", cpu); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_ARCH_NOT, "i686 / x86_64", cpu); flag = 0; pkgs = ["ncurses-5.9-14.20130511.h7.eulerosv2r7", "ncurses-base-5.9-14.20130511.h7.eulerosv2r7", "ncurses-devel-5.9-14.20130511.h7.eulerosv2r7", "ncurses-libs-5.9-14.20130511.h7.eulerosv2r7", "ncurses-term-5.9-14.20130511.h7.eulerosv2r7"]; foreach (pkg in pkgs) if (rpm_check(release:"EulerOS-2.0", sp:"5", reference:pkg)) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_WARNING, extra : rpm_report_get() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ncurses"); }
NASL family Huawei Local Security Checks NASL id EULEROS_SA-2019-2420.NASL description According to the versions of the ncurses packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - There is a heap-based buffer over-read in the _nc_find_entry function in tinfo/comp_hash.c in the terminfo library in ncurses before 6.1-20191012.(CVE-2019-17594) - There is a heap-based buffer over-read in the fmt_entry function in tinfo/comp_hash.c in the terminfo library in ncurses before 6.1-20191012.(CVE-2019-17595) - In ncurses 6.0, there is a stack-based buffer overflow in the fmt_entry function. A crafted input will lead to a remote arbitrary code execution attack.(CVE-2017-10684) - In ncurses 6.0, there is a format string vulnerability in the fmt_entry function. A crafted input will lead to a remote arbitrary code execution attack.(CVE-2017-10685) - In ncurses 6.0, there is an attempted 0xffffffffffffffff access in the append_acs function of tinfo/parse_entry.c. It could lead to a remote denial of service attack if the terminfo library code is used to process untrusted terminfo data.(CVE-2017-11112) - In ncurses 6.0, there is a NULL Pointer Dereference in the _nc_parse_entry function of tinfo/parse_entry.c. It could lead to a remote denial of service attack if the terminfo library code is used to process untrusted terminfo data.(CVE-2017-11113) - There is an infinite loop in the next_char function in comp_scan.c in ncurses 6.0, related to libtic. A crafted input will lead to a remote denial of service attack.(CVE-2017-13728) - There is an illegal address access in the _nc_save_str function in alloc_entry.c in ncurses 6.0. It will lead to a remote denial of service attack.(CVE-2017-13729) - There is an illegal address access in the function _nc_read_entry_source() in progs/tic.c in ncurses 6.0 that might lead to a remote denial of service attack.(CVE-2017-13730) - There is an illegal address access in the function postprocess_termcap() in parse_entry.c in ncurses 6.0 that will lead to a remote denial of service attack.(CVE-2017-13731) - There is an illegal address access in the function dump_uses() in progs/dump_entry.c in ncurses 6.0 that might lead to a remote denial of service attack.(CVE-2017-13732) - There is an illegal address access in the fmt_entry function in progs/dump_entry.c in ncurses 6.0 that might lead to a remote denial of service attack.(CVE-2017-13733) - There is an illegal address access in the _nc_safe_strcat function in strings.c in ncurses 6.0 that will lead to a remote denial of service attack.(CVE-2017-13734) - In ncurses 6.1, there is a NULL pointer dereference at function _nc_parse_entry in parse_entry.c that will lead to a denial of service attack. The product proceeds to the dereference code path even after a last seen 2020-05-08 modified 2019-12-10 plugin id 131912 published 2019-12-10 reporter This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/131912 title EulerOS 2.0 SP2 : ncurses (EulerOS-SA-2019-2420) code # # (C) Tenable Network Security, Inc. # include("compat.inc"); if (description) { script_id(131912); script_version("1.3"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/05/07"); script_cve_id( "CVE-2017-10684", "CVE-2017-10685", "CVE-2017-11112", "CVE-2017-11113", "CVE-2017-13728", "CVE-2017-13729", "CVE-2017-13730", "CVE-2017-13731", "CVE-2017-13732", "CVE-2017-13733", "CVE-2017-13734", "CVE-2018-19211", "CVE-2019-17594", "CVE-2019-17595" ); script_name(english:"EulerOS 2.0 SP2 : ncurses (EulerOS-SA-2019-2420)"); script_summary(english:"Checks the rpm output for the updated packages."); script_set_attribute(attribute:"synopsis", value: "The remote EulerOS host is missing multiple security updates."); script_set_attribute(attribute:"description", value: "According to the versions of the ncurses packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - There is a heap-based buffer over-read in the _nc_find_entry function in tinfo/comp_hash.c in the terminfo library in ncurses before 6.1-20191012.(CVE-2019-17594) - There is a heap-based buffer over-read in the fmt_entry function in tinfo/comp_hash.c in the terminfo library in ncurses before 6.1-20191012.(CVE-2019-17595) - In ncurses 6.0, there is a stack-based buffer overflow in the fmt_entry function. A crafted input will lead to a remote arbitrary code execution attack.(CVE-2017-10684) - In ncurses 6.0, there is a format string vulnerability in the fmt_entry function. A crafted input will lead to a remote arbitrary code execution attack.(CVE-2017-10685) - In ncurses 6.0, there is an attempted 0xffffffffffffffff access in the append_acs function of tinfo/parse_entry.c. It could lead to a remote denial of service attack if the terminfo library code is used to process untrusted terminfo data.(CVE-2017-11112) - In ncurses 6.0, there is a NULL Pointer Dereference in the _nc_parse_entry function of tinfo/parse_entry.c. It could lead to a remote denial of service attack if the terminfo library code is used to process untrusted terminfo data.(CVE-2017-11113) - There is an infinite loop in the next_char function in comp_scan.c in ncurses 6.0, related to libtic. A crafted input will lead to a remote denial of service attack.(CVE-2017-13728) - There is an illegal address access in the _nc_save_str function in alloc_entry.c in ncurses 6.0. It will lead to a remote denial of service attack.(CVE-2017-13729) - There is an illegal address access in the function _nc_read_entry_source() in progs/tic.c in ncurses 6.0 that might lead to a remote denial of service attack.(CVE-2017-13730) - There is an illegal address access in the function postprocess_termcap() in parse_entry.c in ncurses 6.0 that will lead to a remote denial of service attack.(CVE-2017-13731) - There is an illegal address access in the function dump_uses() in progs/dump_entry.c in ncurses 6.0 that might lead to a remote denial of service attack.(CVE-2017-13732) - There is an illegal address access in the fmt_entry function in progs/dump_entry.c in ncurses 6.0 that might lead to a remote denial of service attack.(CVE-2017-13733) - There is an illegal address access in the _nc_safe_strcat function in strings.c in ncurses 6.0 that will lead to a remote denial of service attack.(CVE-2017-13734) - In ncurses 6.1, there is a NULL pointer dereference at function _nc_parse_entry in parse_entry.c that will lead to a denial of service attack. The product proceeds to the dereference code path even after a 'dubious character `*' in name or alias field' detection.(CVE-2018-19211) Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues."); # https://developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2019-2420 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?8f4fa791"); script_set_attribute(attribute:"solution", value: "Update the affected ncurses packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"patch_publication_date", value:"2019/12/04"); script_set_attribute(attribute:"plugin_publication_date", value:"2019/12/10"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ncurses"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ncurses-base"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ncurses-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ncurses-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ncurses-term"); script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:2.0"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"Huawei Local Security Checks"); script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/EulerOS/release", "Host/EulerOS/rpm-list", "Host/EulerOS/sp"); script_exclude_keys("Host/EulerOS/uvp_version"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/EulerOS/release"); if (isnull(release) || release !~ "^EulerOS") audit(AUDIT_OS_NOT, "EulerOS"); if (release !~ "^EulerOS release 2\.0(\D|$)") audit(AUDIT_OS_NOT, "EulerOS 2.0"); sp = get_kb_item("Host/EulerOS/sp"); if (isnull(sp) || sp !~ "^(2)$") audit(AUDIT_OS_NOT, "EulerOS 2.0 SP2"); uvp = get_kb_item("Host/EulerOS/uvp_version"); if (!empty_or_null(uvp)) audit(AUDIT_OS_NOT, "EulerOS 2.0 SP2", "EulerOS UVP " + uvp); if (!get_kb_item("Host/EulerOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "EulerOS", cpu); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_ARCH_NOT, "i686 / x86_64", cpu); flag = 0; pkgs = ["ncurses-5.9-13.20130511.h5", "ncurses-base-5.9-13.20130511.h5", "ncurses-devel-5.9-13.20130511.h5", "ncurses-libs-5.9-13.20130511.h5", "ncurses-term-5.9-13.20130511.h5"]; foreach (pkg in pkgs) if (rpm_check(release:"EulerOS-2.0", sp:"2", reference:pkg)) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_HOLE, extra : rpm_report_get() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ncurses"); }
NASL family Huawei Local Security Checks NASL id EULEROS_SA-2020-1528.NASL description According to the versions of the ncurses packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - There is an illegal address access in the _nc_safe_strcat function in strings.c in ncurses 6.0 that will lead to a remote denial of service attack.(CVE-2017-13734) - There is an illegal address access in the fmt_entry function in progs/dump_entry.c in ncurses 6.0 that might lead to a remote denial of service attack.(CVE-2017-13733) - There is an illegal address access in the function dump_uses() in progs/dump_entry.c in ncurses 6.0 that might lead to a remote denial of service attack.(CVE-2017-13732) - There is an illegal address access in the function postprocess_termcap() in parse_entry.c in ncurses 6.0 that will lead to a remote denial of service attack.(CVE-2017-13731) - There is an illegal address access in the function _nc_read_entry_source() in progs/tic.c in ncurses 6.0 that might lead to a remote denial of service attack.(CVE-2017-13730) - There is an illegal address access in the _nc_save_str function in alloc_entry.c in ncurses 6.0. It will lead to a remote denial of service attack.(CVE-2017-13729) - There is an infinite loop in the next_char function in comp_scan.c in ncurses 6.0, related to libtic. A crafted input will lead to a remote denial of service attack.(CVE-2017-13728) Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-05-08 modified 2020-05-01 plugin id 136231 published 2020-05-01 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/136231 title EulerOS Virtualization for ARM 64 3.0.2.0 : ncurses (EulerOS-SA-2020-1528) NASL family FreeBSD Local Security Checks NASL id FREEBSD_PKG_B84DBD94E8944C91B8CDD328537B1B2B.NASL description ncurses developers reports : There are multiple illegal address access issues and an infinite loop issue. Please refer to the CVE list for details. last seen 2020-06-01 modified 2020-06-02 plugin id 103797 published 2017-10-12 reporter This script is Copyright (C) 2017-2018 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/103797 title FreeBSD : ncurses -- multiple issues (b84dbd94-e894-4c91-b8cd-d328537b1b2b) NASL family SuSE Local Security Checks NASL id SUSE_SU-2018-0284-1.NASL description This update for ncurses fixes several issues. These security issues were fixed : - CVE-2017-13734: Prevent illegal address access in the _nc_safe_strcat function in strings.c that might have lead to a remote denial of service attack (bsc#1056126). - CVE-2017-13733: Prevent illegal address access in the fmt_entry function in progs/dump_entry.c that might have lead to a remote denial of service attack (bsc#1056127). - CVE-2017-13732: Prevent illegal address access in the function dump_uses() in progs/dump_entry.c that might have lead to a remote denial of service attack (bsc#1056128). - CVE-2017-13731: Prevent illegal address access in the function postprocess_termcap() in parse_entry.c that might have lead to a remote denial of service attack (bsc#1056129). - CVE-2017-13730: Prevent illegal address access in the function _nc_read_entry_source() in progs/tic.c that might have lead to a remote denial of service attack (bsc#1056131). - CVE-2017-13729: Prevent illegal address access in the _nc_save_str function in alloc_entry.c that might have lead to a remote denial of service attack (bsc#1056132). - CVE-2017-13728: Prevent infinite loop in the next_char function in comp_scan.c that might have lead to a remote denial of service attack (bsc#1056136). Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-06-01 modified 2020-06-02 plugin id 106527 published 2018-01-31 reporter This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/106527 title SUSE SLED12 / SLES12 Security Update : ncurses (SUSE-SU-2018:0284-1) NASL family SuSE Local Security Checks NASL id SUSE_SU-2018-0120-1.NASL description This update for ncurses fixes the following issues: Security issues fixed : - CVE-2017-13728: Fix infinite loop in the next_char function in comp_scan.c (bsc#1056136). - CVE-2017-13730: Fix illegal address access in the function _nc_read_entry_source() (bsc#1056131). - CVE-2017-13733: Fix illegal address access in the fmt_entry function (bsc#1056127). - CVE-2017-13729: Fix illegal address access in the _nc_save_str (bsc#1056132). - CVE-2017-13732: Fix illegal address access in the function dump_uses() (bsc#1056128). - CVE-2017-13731: Fix illegal address access in the function postprocess_termcap() (bsc#1056129). Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-06-01 modified 2020-06-02 plugin id 106131 published 2018-01-18 reporter This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/106131 title SUSE SLED12 / SLES12 Security Update : ncurses (SUSE-SU-2018:0120-1) NASL family Gentoo Local Security Checks NASL id GENTOO_GLSA-201804-13.NASL description The remote host is affected by the vulnerability described in GLSA-201804-13 (ncurses: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in ncurses. Please review the CVE identifiers referenced below for details. Impact : A remote attacker, by enticing the user to process untrusted terminfo or other data, could execute arbitrary code or cause a Denial of Service condition. Workaround : There is no known workaround at this time. last seen 2020-06-01 modified 2020-06-02 plugin id 109097 published 2018-04-18 reporter This script is Copyright (C) 2018 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/109097 title GLSA-201804-13 : ncurses: Multiple vulnerabilities NASL family SuSE Local Security Checks NASL id SUSE_SU-2017-3183-1.NASL description This update for ncurses fixes the following issues: Security issues fixed : - CVE-2017-13728: Fix infinite loop in the next_char function in comp_scan.c (bsc#1056136). - CVE-2017-13729: Fix illegal address access in the _nc_save_str (bsc#1056132). - CVE-2017-13730: Fix illegal address access in the function _nc_read_entry_source() (bsc#1056131). - CVE-2017-13731: Fix illegal address access in the function postprocess_termcap() (bsc#1056129). - CVE-2017-13732: Fix illegal address access in the function dump_uses() (bsc#1056128). - CVE-2017-13733: Fix illegal address access in the fmt_entry function (bsc#1056127). - CVE-2017-16879: Fix stack-based buffer overflow in the _nc_write_entry() function (bsc#1069530). Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-06-01 modified 2020-06-02 plugin id 104993 published 2017-12-04 reporter This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/104993 title SUSE SLES11 Security Update : ncurses (SUSE-SU-2017:3183-1) NASL family SuSE Local Security Checks NASL id OPENSUSE-2018-55.NASL description This update for ncurses fixes the following issues : Security issues fixed : - CVE-2017-13728: Fix infinite loop in the next_char function in comp_scan.c (bsc#1056136). - CVE-2017-13730: Fix illegal address access in the function _nc_read_entry_source() (bsc#1056131). - CVE-2017-13733: Fix illegal address access in the fmt_entry function (bsc#1056127). - CVE-2017-13729: Fix illegal address access in the _nc_save_str (bsc#1056132). - CVE-2017-13732: Fix illegal address access in the function dump_uses() (bsc#1056128). - CVE-2017-13731: Fix illegal address access in the function postprocess_termcap() (bsc#1056129). This update was imported from the SUSE:SLE-12:Update update project. last seen 2020-06-05 modified 2018-01-22 plugin id 106218 published 2018-01-22 reporter This script is Copyright (C) 2018-2020 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/106218 title openSUSE Security Update : ncurses (openSUSE-2018-55) NASL family Huawei Local Security Checks NASL id EULEROS_SA-2019-2634.NASL description According to the versions of the ncurses packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In ncurses 6.1, there is a NULL pointer dereference at function _nc_parse_entry in parse_entry.c that will lead to a denial of service attack. The product proceeds to the dereference code path even after a last seen 2020-05-08 modified 2019-12-18 plugin id 132169 published 2019-12-18 reporter This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/132169 title EulerOS 2.0 SP3 : ncurses (EulerOS-SA-2019-2634)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1484276
- https://bugzilla.redhat.com/show_bug.cgi?id=1484276
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
- https://security.gentoo.org/glsa/201804-13
- https://security.gentoo.org/glsa/201804-13