Debian Long Term Support / LTS Security Information / 2019 / Security Information -- DLA-2049-1 imagemagick

Debian Security Advisory

DLA-2049-1 imagemagick -- LTS security update

Date Reported:

29 Dec 2019

Affected Packages:

imagemagick

Vulnerable:

Yes

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.

• CVE-2019-19948

  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.

• CVE-2019-19949

  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 8:6.8.9.9-5+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