NULL Pointer Dereference Affecting imagemagick package, versions <8:6.9.7.4+dfsg-16ubuntu6.2
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-UBUNTU1804-IMAGEMAGICK-400501
- published17 Sept 2017
- disclosed17 Sept 2017
Introduced: 17 Sep 2017
CVE-2017-14505 (opens in a new tab)How to fix?
Upgrade Ubuntu:18.04 imagemagick to version 8:6.9.7.4+dfsg-16ubuntu6.2 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 Ubuntu.
See How to fix? for Ubuntu:18.04 relevant fixed versions and status.
DrawGetStrokeDashArray in wand/drawing-wand.c in ImageMagick 7.0.7-1 mishandles certain NULL arrays, which allows attackers to perform Denial of Service (NULL pointer dereference and application crash in AcquireQuantumMemory within MagickCore/memory.c) by providing a crafted Image File as input.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-14505
- https://lists.debian.org/debian-lts-announce/2019/05/msg00015.html
- https://security-tracker.debian.org/tracker/CVE-2017-14505
- https://github.com/ImageMagick/ImageMagick/issues/716
- https://lists.debian.org/debian-lts-announce/2020/09/msg00007.html
- http://www.securityfocus.com/bid/100882
- https://usn.ubuntu.com/3681-1/