Debian Security Advisory
DLA-2049-1 imagemagick -- LTS security update
- Date Reported:
- 29 Dec 2019
- Affected Packages:
- Security database references:
- In the Debian bugtracking system: Bug 947309, Bug 947308.
In Mitre's CVE dictionary: CVE-2019-19948, CVE-2019-19949.
- More information:
Multiple vulnerabilities have been found in imagemagick, an image processing toolkit.
Heap-buffer-overflow in WriteSGIImage (coders/sgi.c) caused by insufficient validation of row and column sizes. This vulnerability might be leveraged by remote attackers to cause denial of service or any other unspecified impact via crafted image data.
Heap-based buffer over-read (off-by-one) in WritePNGImage (coders/png.c) caused by missing length check prior pointer dereference. This vulnerability might be leveraged by remote attackers to cause denial of service via crafted image data.
For Debian 8
Jessie, these problems have been fixed in version 8:18.104.22.168-5+deb8u19.
We recommend that you upgrade your imagemagick packages.
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS