CVE-2019-11007

Severity: high (CVSS 8.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-04-08 · updated 2026-06-17
Weakness: CWE-125

Description

In GraphicsMagick 1.4 snapshot-20190322 Q8, there is a heap-based buffer over-read in the ReadMNGImage function of coders/png.c, which allows attackers to cause a denial of service or information disclosure via an image colormap.

Affected products

Canonical Ubuntu Linux: 18.04
Debian Linux: 8.0, 9.0, 10.0
GraphicsMagick: through 1.3.31
openSUSE Backports Sle: 15.0
openSUSE Leap: 15.0, 42.3

References

http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/40fc71472b98
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/86a9295e7c83
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00093.html
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00107.html
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00006.html
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00010.html
https://lists.debian.org/debian-lts-announce/2019/04/msg00015.html
https://sourceforge.net/p/graphicsmagick/bugs/596/
https://usn.ubuntu.com/4207-1/
https://www.debian.org/security/2020/dsa-4640
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/40fc71472b98
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/86a9295e7c83

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