| Name | CVE-2020-21679 |
| Description | Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote attackers to cause a denial of service via converting of crafted image file to pcx format. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| graphicsmagick (PTS) | buster | 1.4+really1.3.35-1~deb10u2 | fixed |
| buster (security) | 1.4+really1.3.35-1~deb10u3 | fixed |
| bullseye (security), bullseye | 1.4+really1.3.36+hg16481-2+deb11u1 | fixed |
| bookworm | 1.4+really1.3.40-4 | fixed |
| sid, trixie | 1.4+really1.3.43-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| graphicsmagick | source | (unstable) | 1.4+really1.3.34+hg16181-1 | | | |
Notes
https://sourceforge.net/p/graphicsmagick/bugs/619/
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/bd13b1d335f3