Vulnerabilities > CVE-2017-6845 - NULL Pointer Dereference vulnerability in Podofo Project Podofo 0.9.4
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
The PoDoFo::PdfColor::operator function in PdfColor.cpp in PoDoFo 0.9.4 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |
Common Weakness Enumeration (CWE)
Nessus
NASL family Fedora Local Security Checks NASL id FEDORA_2018-2807317E7A.NASL description Backport security fixes for: CVE-2017-7380, CVE-2017-7381, CVE-2017-7382, CVE-2017-7383, CVE-2017-5852, CVE-2017-5853, CVE-2017-6844, CVE-2017-5854, CVE-2017-5855, CVE-2017-5886, CVE-2018-8000, CVE-2017-6840, CVE-2017-6842, CVE-2017-6843, CVE-2017-6845, CVE-2017-6847, CVE-2017-6848, CVE-2017-7378, CVE-2017-7379, CVE-2017-7994, CVE-2017-8054, CVE-2017-8378, CVE-2017-8787, CVE-2018-5295, CVE-2018-5308 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-06-05 modified 2018-06-26 plugin id 110689 published 2018-06-26 reporter This script is Copyright (C) 2018-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/110689 title Fedora 27 : mingw-podofo (2018-2807317e7a) NASL family SuSE Local Security Checks NASL id OPENSUSE-2019-66.NASL description This update for podofo version 0.9.6 fixes the following issues : Security issues fixed : - CVE-2017-5852: Fix a infinite loop in PoDoFo::PdfPage::GetInheritedKeyFromObject (PdfPage.cpp) (boo#1023067) - CVE-2017-5854: Fix a NULL pointer dereference in PdfOutputStream.cpp (boo#1023070) - CVE-2017-5886: Fix a heap-based buffer overflow in PoDoFo::PdfTokenizer::GetNextToken (PdfTokenizer.cpp) (boo#1023380) - CVE-2017-6844: Fix a buffer overflow in PoDoFo::PdfParser::ReadXRefSubsection (PdfParser.cpp) (boo#1027782) - CVE-2017-6847: Fix a NULL pointer dereference in PoDoFo::PdfVariant::DelayedLoad (PdfVariant.h) (boo#1027778) - CVE-2017-7379: Fix a heap-based buffer overflow in PoDoFo::PdfSimpleEncoding::ConvertToEncoding (PdfEncoding.cpp) (boo#1032018) - CVE-2018-5296: Fix a denial of service in the ReadXRefSubsection function (boo#1075021) - CVE-2018-5309: Fix a integer overflow in the ReadObjectsFromStream function (boo#1075322) - CVE-2017-5853: Fix a signed integer overflow in PdfParser.cpp (boo#1023069) - CVE-2017-5855: Fix a NULL pointer dereference in the ReadXRefSubsection function (boo#1023071) - CVE-2017-6840: Fix a invalid memory read in the GetColorFromStack function (boo#1027787) - CVE-2017-6845: Fix a NULL pointer dereference in the SetNonStrokingColorSpace function (boo#1027779) - CVE-2017-7378: Fix a heap-based buffer overflow in the ExpandTabs function (boo#1032017) - CVE-2017-7380: Fix four NULL pointer dereferences (boo#1032019) - CVE-2017-8054: Fix a denial of service in the GetPageNodeFromArray function (boo#1035596) - CVE-2018-5295: Fix a integer overflow in the ParseStream function (boo#1075026) - CVE-2018-5308: Fix undefined behavior in the PdfMemoryOutputStream::Write function (boo#1075772) - CVE-2018-8001: Fix a heap overflow read vulnerability in the UnescapeName function (boo#1084894) - CVE-2017-7994, CVE-2017-8787: Fix a denial of service via a crafted PDF document (boo#1035534, boo#1037739) last seen 2020-03-18 modified 2019-01-22 plugin id 121290 published 2019-01-22 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/121290 title openSUSE Security Update : podofo (openSUSE-2019-66) NASL family Fedora Local Security Checks NASL id FEDORA_2018-578FA05659.NASL description Backport security fixes for: CVE-2017-7380, CVE-2017-7381, CVE-2017-7382, CVE-2017-7383, CVE-2017-5852, CVE-2017-5853, CVE-2017-6844, CVE-2017-5854, CVE-2017-5855, CVE-2017-5886, CVE-2018-8000, CVE-2017-6840, CVE-2017-6842, CVE-2017-6843, CVE-2017-6845, CVE-2017-6847, CVE-2017-6848, CVE-2017-7378, CVE-2017-7379, CVE-2017-7994, CVE-2017-8054, CVE-2017-8378, CVE-2017-8787, CVE-2018-5295, CVE-2018-5308 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-06-05 modified 2019-01-03 plugin id 120441 published 2019-01-03 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/120441 title Fedora 28 : mingw-podofo (2018-578fa05659) NASL family SuSE Local Security Checks NASL id SUSE_SU-2019-0393-1.NASL description This update for podofo fixes the following issues : These security issues were fixed : CVE-2017-6845: The PoDoFo::PdfColor::operator function allowed remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file (bsc#1027779). CVE-2018-5308: Properly validate memcpy arguments in the PdfMemoryOutputStream::Write function to prevent remote attackers from causing a denial-of-service or possibly have unspecified other impact via a crafted pdf file (bsc#1075772) CVE-2018-5295: Prevent integer overflow in the PdfXRefStreamParserObject::ParseStream function that allowed remote attackers to cause a denial-of-service via a crafted pdf file (bsc#1075026). CVE-2017-6845: The PoDoFo::PdfColor::operator function allowed remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file (bsc#1027779). CVE-2018-5309: Prevent integer overflow in the PdfObjectStreamParserObject::ReadObjectsFromStream function that allowed remote attackers to cause a denial-of-service via a crafted pdf file (bsc#1075322). CVE-2018-5296: Prevent uncontrolled memory allocation in the PdfParser::ReadXRefSubsection function that allowed remote attackers to cause a denial-of-service via a crafted pdf file (bsc#1075021). CVE-2017-7381: Prevent NULL pointer dereference that allowed remote attackers to cause a denial of service via a crafted PDF document (bsc#1032020). CVE-2017-7382: Prevent NULL pointer dereference that allowed remote attackers to cause a denial of service via a crafted PDF document (bsc#1032021). CVE-2017-7383: Prevent NULL pointer dereference that allowed remote attackers to cause a denial of service via a crafted PDF document (bsc#1032022). CVE-2018-11256: Prevent NULL pointer dereference that allowed remote attackers to cause a denial of service via a crafted PDF document (bsc#1096889). CVE-2018-5783: Prevent uncontrolled memory allocation in the PoDoFo::PdfVecObjects::Reserve function that allowed remote attackers to cause a denial of service via a crafted pdf file (bsc#1076962). The update package also includes non-security fixes. See advisory for details. 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 122229 published 2019-02-15 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/122229 title SUSE SLED12 Security Update : podofo (SUSE-SU-2019:0393-1) NASL family Fedora Local Security Checks NASL id FEDORA_2018-2F3C0CDF93.NASL description This update fixes multiple security vulnerabilities: CVE-2017-7380, CVE-2017-7381, CVE-2017-7382, CVE-2017-7383, CVE-2017-5852, CVE-2017-5853, CVE-2017-6844, CVE-2017-5854, CVE-2017-5855, CVE-2017-5886, CVE-2018-8000, CVE-2017-6840, CVE-2017-6842, CVE-2017-6843, CVE-2017-6845, CVE-2017-6847, CVE-2017-6848, CVE-2017-7378, CVE-2017-7379, CVE-2017-7994, CVE-2017-8054, CVE-2017-8378, CVE-2017-8787, CVE-2018-5295, CVE-2018-5308 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-06-05 modified 2018-06-26 plugin id 110690 published 2018-06-26 reporter This script is Copyright (C) 2018-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/110690 title Fedora 27 : podofo (2018-2f3c0cdf93) NASL family Fedora Local Security Checks NASL id FEDORA_2018-5BD16D6143.NASL description This update fixes multiple security vulnerabilities: CVE-2017-7380, CVE-2017-7381, CVE-2017-7382, CVE-2017-7383, CVE-2017-5852, CVE-2017-5853, CVE-2017-6844, CVE-2017-5854, CVE-2017-5855, CVE-2017-5886, CVE-2018-8000, CVE-2017-6840, CVE-2017-6842, CVE-2017-6843, CVE-2017-6845, CVE-2017-6847, CVE-2017-6848, CVE-2017-7378, CVE-2017-7379, CVE-2017-7994, CVE-2017-8054, CVE-2017-8378, CVE-2017-8787, CVE-2018-5295, CVE-2018-5308 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-06-05 modified 2019-01-03 plugin id 120452 published 2019-01-03 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/120452 title Fedora 28 : podofo (2018-5bd16d6143)