Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 69.5%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.3
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
- 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
Products affected by CVE-2018-20189
-
cpe:2.3:a:graphicsmagick:graphicsmagick:1.3.31
-
cpe:2.3:o:debian:debian_linux:8.0