NULL Pointer Dereference Affecting imagemagick package, versions <8:6.9.9.34+dfsg-3
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- published1 Mar 2018
- disclosed1 Mar 2018
Introduced: 1 Mar 2018
CVE-2017-18209 (opens in a new tab)How to fix?
Upgrade Debian:unstable imagemagick to version 8:6.9.9.34+dfsg-3 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:unstable relevant fixed versions and status.
In the GetOpenCLCachedFilesDirectory function in magick/opencl.c in ImageMagick 7.0.7, a NULL pointer dereference vulnerability occurs because a memory allocation result is not checked, related to GetOpenCLCacheDirectory.
References
- https://security-tracker.debian.org/tracker/CVE-2017-18209
- https://github.com/ImageMagick/ImageMagick/issues/790
- https://lists.debian.org/debian-lts-announce/2020/09/msg00007.html
- http://www.securityfocus.com/bid/103218
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-18209
- https://usn.ubuntu.com/3681-1/