Out-of-bounds Read The advisory has been revoked - it doesn't affect any version of package graphicsmagick (opens in a new tab)
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-UBUNTU1604-GRAPHICSMAGICK-343391
- published17 Dec 2018
- disclosed17 Dec 2018
Introduced: 17 Dec 2018
CVE-2018-20185 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:16.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream graphicsmagick package and not the graphicsmagick package as distributed by Ubuntu.
In GraphicsMagick 1.4 snapshot-20181209 Q8 on 32-bit platforms, there is a heap-based buffer over-read in the ReadBMPImage function of bmp.c, which allows attackers to cause a denial of service via a crafted bmp image file. This only affects GraphicsMagick installations with customized BMP limits.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-20185
- https://www.debian.org/security/2020/dsa-4640
- https://lists.debian.org/debian-lts-announce/2018/12/msg00018.html
- https://security-tracker.debian.org/tracker/CVE-2018-20185
- http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/648e3977a293
- https://sourceforge.net/p/graphicsmagick/bugs/582/
- http://www.securityfocus.com/bid/106229
- https://usn.ubuntu.com/4207-1/