CVE-2018-20189

In GraphicsMagick 1.3.31, the ReadDIBImage function of coders/dib.c has a vulnerability allowing a crash and denial of service via a dib file that is crafted to appear with direct pixel values and also colormapping (which is not available beyond 8-bits/sample), and therefore lacks indexes initialization.

Score

CVSS 3.0 6.5 Medium

Status

Modified - cve@mitre.org

Published

2018-12-17

Last modified

2024-08-05

Weaknesses

CWE-20

Affected products

• Debian Linux (Debian)
• Graphicsmagick (Graphicsmagick)

References

• http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/648e2b406589
• http://www.securityfocus.com/bid/106227
• https://lists.debian.org/debian-lts-announce/2018/12/msg00018.html
• https://sourceforge.net/p/graphicsmagick/bugs/585/
• https://usn.ubuntu.com/4207-1/
• https://www.debian.org/security/2020/dsa-4640