Vulnerabilities > CVE-2013-7020 - Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
Attack vector
UNKNOWN Attack complexity
UNKNOWN Privileges required
UNKNOWN Confidentiality impact
UNKNOWN Integrity impact
UNKNOWN Availability impact
UNKNOWN Summary
The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not properly enforce certain bit-count and colorspace constraints, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted FFV1 data.
Vulnerable Configurations
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 Gentoo Local Security Checks NASL id GENTOO_GLSA-201603-06.NASL description The remote host is affected by the vulnerability described in GLSA-201603-06 (FFmpeg: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in FFmpeg. Please review the CVE identifiers referenced below for details. Impact : A remote attacker could possibly 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 89899 published 2016-03-14 reporter This script is Copyright (C) 2016 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/89899 title GLSA-201603-06 : FFmpeg: Multiple vulnerabilities code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Gentoo Linux Security Advisory GLSA 201603-06. # # The advisory text is Copyright (C) 2001-2016 Gentoo Foundation, Inc. # and licensed under the Creative Commons - Attribution / Share Alike # license. See http://creativecommons.org/licenses/by-sa/3.0/ # include("compat.inc"); if (description) { script_id(89899); script_version("$Revision: 2.1 $"); script_cvs_date("$Date: 2016/03/14 14:55:46 $"); script_cve_id("CVE-2013-0860", "CVE-2013-0861", "CVE-2013-0862", "CVE-2013-0863", "CVE-2013-0864", "CVE-2013-0865", "CVE-2013-0866", "CVE-2013-0867", "CVE-2013-0868", "CVE-2013-0872", "CVE-2013-0873", "CVE-2013-0874", "CVE-2013-0875", "CVE-2013-0876", "CVE-2013-0877", "CVE-2013-0878", "CVE-2013-4263", "CVE-2013-4264", "CVE-2013-4265", "CVE-2013-7008", "CVE-2013-7009", "CVE-2013-7010", "CVE-2013-7011", "CVE-2013-7012", "CVE-2013-7013", "CVE-2013-7014", "CVE-2013-7015", "CVE-2013-7016", "CVE-2013-7017", "CVE-2013-7018", "CVE-2013-7019", "CVE-2013-7020", "CVE-2013-7021", "CVE-2013-7022", "CVE-2013-7023", "CVE-2013-7024", "CVE-2014-2097", "CVE-2014-2098", "CVE-2014-2263", "CVE-2014-5271", "CVE-2014-5272", "CVE-2014-7937", "CVE-2014-8541", "CVE-2014-8542", "CVE-2014-8543", "CVE-2014-8544", "CVE-2014-8545", "CVE-2014-8546", "CVE-2014-8547", "CVE-2014-8548", "CVE-2014-8549", "CVE-2014-9316", "CVE-2014-9317", "CVE-2014-9318", "CVE-2014-9319", "CVE-2014-9602", "CVE-2014-9603", "CVE-2014-9604", "CVE-2015-3395"); script_xref(name:"GLSA", value:"201603-06"); script_name(english:"GLSA-201603-06 : FFmpeg: Multiple vulnerabilities"); script_summary(english:"Checks for updated package(s) in /var/db/pkg"); script_set_attribute( attribute:"synopsis", value: "The remote Gentoo host is missing one or more security-related patches." ); script_set_attribute( attribute:"description", value: "The remote host is affected by the vulnerability described in GLSA-201603-06 (FFmpeg: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in FFmpeg. Please review the CVE identifiers referenced below for details. Impact : A remote attacker could possibly execute arbitrary code or cause a Denial of Service condition. Workaround : There is no known workaround at this time." ); script_set_attribute( attribute:"see_also", value:"https://security.gentoo.org/glsa/201603-06" ); script_set_attribute( attribute:"solution", value: "All FFmpeg users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose '>=media-video/ffmpeg-2.6.3'" ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:ffmpeg"); script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux"); script_set_attribute(attribute:"patch_publication_date", value:"2016/03/12"); script_set_attribute(attribute:"plugin_publication_date", value:"2016/03/14"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2016 Tenable Network Security, Inc."); script_family(english:"Gentoo Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/Gentoo/release", "Host/Gentoo/qpkg-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("qpkg.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/Gentoo/release")) audit(AUDIT_OS_NOT, "Gentoo"); if (!get_kb_item("Host/Gentoo/qpkg-list")) audit(AUDIT_PACKAGE_LIST_MISSING); flag = 0; if (qpkg_check(package:"media-video/ffmpeg", unaffected:make_list("ge 2.6.3"), vulnerable:make_list("lt 2.6.3"))) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:qpkg_report_get()); else security_hole(0); exit(0); } else { tested = qpkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "FFmpeg"); }
NASL family Mandriva Local Security Checks NASL id MANDRIVA_MDVSA-2014-227.NASL description Multiple vulnerabilities has been discovered and corrected in ffmpeg : The decode_init function in libavcodec/huffyuv.c in FFmpeg before 1.1 allows remote attackers to have an unspecified impact via a crafted width in huffyuv data with the predictor set to median and the colorspace set to YUV422P, which triggers an out-of-bounds array access (CVE-2013-0848). The parse_picture_segment function in libavcodec/pgssubdec.c in FFmpeg before 1.1 allows remote attackers to have an unspecified impact via crafted RLE data, which triggers an out-of-bounds array access (CVE-2013-0852). The ff_er_frame_end function in libavcodec/error_resilience.c in FFmpeg before 1.0.4 and 1.1.x before 1.1.1 does not properly verify that a frame is fully initialized, which allows remote attackers to trigger a NULL pointer dereference via crafted picture data (CVE-2013-0860). The mm_decode_inter function in mmvideo.c in libavcodec in FFmpeg before 1.2.1 does not validate the relationship between a horizontal coordinate and a width value, which allows remote attackers to cause a denial of service (out-of-bounds array access and application crash) via crafted American Laser Games (ALG) MM Video data (CVE-2013-3672). The cdg_decode_frame function in cdgraphics.c in libavcodec in FFmpeg before 1.2.1 does not validate the presence of non-header data in a buffer, which allows remote attackers to cause a denial of service (out-of-bounds array access and application crash) via crafted CD Graphics Video data (CVE-2013-3674). The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not properly enforce certain bit-count and colorspace constraints, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted FFV1 data (CVE-2013-7020). The updated packages have been upgraded to the 0.10.15 version which is not vulnerable to these issues. last seen 2020-06-01 modified 2020-06-02 plugin id 79573 published 2014-11-26 reporter This script is Copyright (C) 2014-2019 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/79573 title Mandriva Linux Security Advisory : ffmpeg (MDVSA-2014:227) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Mandriva Linux Security Advisory MDVSA-2014:227. # The text itself is copyright (C) Mandriva S.A. # include("compat.inc"); if (description) { script_id(79573); script_version("1.3"); script_cvs_date("Date: 2019/08/02 13:32:56"); script_cve_id("CVE-2013-0848", "CVE-2013-0852", "CVE-2013-0860", "CVE-2013-3672", "CVE-2013-3674", "CVE-2013-7020"); script_bugtraq_id(60492, 63796, 63936, 63941); script_xref(name:"MDVSA", value:"2014:227"); script_name(english:"Mandriva Linux Security Advisory : ffmpeg (MDVSA-2014:227)"); script_summary(english:"Checks rpm output for the updated packages"); script_set_attribute( attribute:"synopsis", value: "The remote Mandriva Linux host is missing one or more security updates." ); script_set_attribute( attribute:"description", value: "Multiple vulnerabilities has been discovered and corrected in ffmpeg : The decode_init function in libavcodec/huffyuv.c in FFmpeg before 1.1 allows remote attackers to have an unspecified impact via a crafted width in huffyuv data with the predictor set to median and the colorspace set to YUV422P, which triggers an out-of-bounds array access (CVE-2013-0848). The parse_picture_segment function in libavcodec/pgssubdec.c in FFmpeg before 1.1 allows remote attackers to have an unspecified impact via crafted RLE data, which triggers an out-of-bounds array access (CVE-2013-0852). The ff_er_frame_end function in libavcodec/error_resilience.c in FFmpeg before 1.0.4 and 1.1.x before 1.1.1 does not properly verify that a frame is fully initialized, which allows remote attackers to trigger a NULL pointer dereference via crafted picture data (CVE-2013-0860). The mm_decode_inter function in mmvideo.c in libavcodec in FFmpeg before 1.2.1 does not validate the relationship between a horizontal coordinate and a width value, which allows remote attackers to cause a denial of service (out-of-bounds array access and application crash) via crafted American Laser Games (ALG) MM Video data (CVE-2013-3672). The cdg_decode_frame function in cdgraphics.c in libavcodec in FFmpeg before 1.2.1 does not validate the presence of non-header data in a buffer, which allows remote attackers to cause a denial of service (out-of-bounds array access and application crash) via crafted CD Graphics Video data (CVE-2013-3674). The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not properly enforce certain bit-count and colorspace constraints, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted FFV1 data (CVE-2013-7020). The updated packages have been upgraded to the 0.10.15 version which is not vulnerable to these issues." ); script_set_attribute( attribute:"see_also", value:"https://www.ffmpeg.org/security.html" ); script_set_attribute(attribute:"solution", value:"Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:ND/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:ffmpeg"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64avcodec53"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64avfilter2"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64avformat53"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64avutil51"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64ffmpeg-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64ffmpeg-static-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64postproc52"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64swresample0"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64swscaler2"); script_set_attribute(attribute:"cpe", value:"cpe:/o:mandriva:business_server:1"); script_set_attribute(attribute:"patch_publication_date", value:"2014/11/25"); script_set_attribute(attribute:"plugin_publication_date", value:"2014/11/26"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2014-2019 Tenable Network Security, Inc."); script_family(english:"Mandriva Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/Mandrake/release", "Host/Mandrake/rpm-list"); 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); if (!get_kb_item("Host/Mandrake/release")) audit(AUDIT_OS_NOT, "Mandriva / Mandake Linux"); if (!get_kb_item("Host/Mandrake/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if (cpu !~ "^(amd64|i[3-6]86|x86_64)$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Mandriva / Mandrake Linux", cpu); flag = 0; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"ffmpeg-0.10.15-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"lib64avcodec53-0.10.15-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"lib64avfilter2-0.10.15-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"lib64avformat53-0.10.15-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"lib64avutil51-0.10.15-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"lib64ffmpeg-devel-0.10.15-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"lib64ffmpeg-static-devel-0.10.15-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"lib64postproc52-0.10.15-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"lib64swresample0-0.10.15-1.mbs1")) flag++; if (rpm_check(release:"MDK-MBS1", cpu:"x86_64", reference:"lib64swscaler2-0.10.15-1.mbs1")) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get()); else security_hole(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
NASL family Debian Local Security Checks NASL id DEBIAN_DSA-3027.NASL description Several security issues have been corrected in multiple demuxers and decoders of the libav multimedia library. A full list of the changes is available at http://git.libav.org/?p=libav.git;a=blob;f=Changelog;hb=refs/tags/v0.8 .15 last seen 2020-03-17 modified 2014-09-19 plugin id 77751 published 2014-09-19 reporter This script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/77751 title Debian DSA-3027-1 : libav - security update
References
- http://ffmpeg.org/security.html
- http://ffmpeg.org/security.html
- http://openwall.com/lists/oss-security/2013/11/26/7
- http://openwall.com/lists/oss-security/2013/11/26/7
- http://openwall.com/lists/oss-security/2013/12/08/3
- http://openwall.com/lists/oss-security/2013/12/08/3
- http://secunia.com/advisories/61389
- http://secunia.com/advisories/61389
- http://www.debian.org/security/2014/dsa-3027
- http://www.debian.org/security/2014/dsa-3027
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:227
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:227
- https://github.com/FFmpeg/FFmpeg/commit/b05cd1ea7e45a836f7f6071a716c38bb30326e0f
- https://github.com/FFmpeg/FFmpeg/commit/b05cd1ea7e45a836f7f6071a716c38bb30326e0f
- https://security.gentoo.org/glsa/201603-06
- https://security.gentoo.org/glsa/201603-06