CVE-2018-20189 — Improper Input Validation in Graphicsmagick
Severity
6.5MEDIUMNVD
EPSS
1.7%
top 17.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 17
Latest updateMar 27
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6
Affected Packages4 packages
Also affects: Debian Linux 8.0