NULL Pointer Dereference Affecting graphicsmagick package, versions <1.3.18-1ubuntu3.1+esm5
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1404-GRAPHICSMAGICK-352398
- published5 Nov 2017
- disclosed5 Nov 2017
Introduced: 5 Nov 2017
CVE-2017-16545 (opens in a new tab)How to fix?
Upgrade Ubuntu:14.04 graphicsmagick to version 1.3.18-1ubuntu3.1+esm5 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream graphicsmagick package and not the graphicsmagick package as distributed by Ubuntu.
See How to fix? for Ubuntu:14.04 relevant fixed versions and status.
The ReadWPGImage function in coders/wpg.c in GraphicsMagick 1.3.26 does not properly validate colormapped images, which allows remote attackers to cause a denial of service (ImportIndexQuantumType invalid write and application crash) or possibly have unspecified other impact via a malformed WPG image.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-16545
- http://hg.code.sf.net/p/graphicsmagick/code/rev/e8086faa52d0
- https://sourceforge.net/p/graphicsmagick/bugs/519/
- https://www.debian.org/security/2018/dsa-4321
- https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html
- https://security-tracker.debian.org/tracker/CVE-2017-16545
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PF62B5PJA2JDUOCKJGUQO3SPL74BEYSV/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WHIKB4TP6KBJWT2UIPWL5MWMG5QXKGEJ/
- https://usn.ubuntu.com/4248-1/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PF62B5PJA2JDUOCKJGUQO3SPL74BEYSV/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WHIKB4TP6KBJWT2UIPWL5MWMG5QXKGEJ/