Loop with Unreachable Exit Condition ('Infinite Loop') Affecting imagemagick package, versions <8:6.9.7.4+dfsg-11+deb9u10
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-DEBIAN9-IMAGEMAGICK-401046
- published18 May 2018
- disclosed18 May 2018
Introduced: 18 May 2018
CVE-2017-18273 (opens in a new tab)How to fix?
Upgrade Debian:9 imagemagick to version 8:6.9.7.4+dfsg-11+deb9u10 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream imagemagick package and not the imagemagick package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
In ImageMagick 7.0.7-16 Q16 x86_64 2017-12-22, an infinite loop vulnerability was found in the function ReadTXTImage in coders/txt.c, which allows attackers to cause a denial of service (CPU exhaustion) via a crafted image file that is mishandled in a GetImageIndexInList call.
References
- https://security-tracker.debian.org/tracker/CVE-2017-18273
- https://lists.debian.org/debian-lts-announce/2018/05/msg00012.html
- https://lists.debian.org/debian-lts-announce/2019/05/msg00015.html
- https://github.com/ImageMagick/ImageMagick/issues/910
- https://lists.debian.org/debian-lts-announce/2020/09/msg00007.html
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-18273
- https://usn.ubuntu.com/3681-1/