Path traversal in GraphicsMagick - CVE-2019-12921

 

Path traversal in GraphicsMagick - CVE-2019-12921

Published: March 31, 2020


Vulnerability identifier: #VU26485
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-12921
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences within TranslateTextEx component for processing SVG images in GraphicsMagick. A remote attacker can create a specially crafted SVG file and read contents of arbitrary files on the system.


Affected software

GraphicsMagick
graphicsmagick (Debian package)
graphicsmagick (Alpine package)
GraphicsMagick
GraphicsMagick-help
GraphicsMagick-c++-devel
GraphicsMagick-c++
GraphicsMagick-debuginfo
GraphicsMagick-perl
GraphicsMagick-debugsource
GraphicsMagick-devel
SUSE Linux
Opensuse
openEuler

How to mitigate CVE-2019-12921

Install update from vendor's website.

GraphicsMagick - update to 1.3.32
graphicsmagick (Debian package) - addressed in versions 1.3.30+hg15796-1+b1, 1.3.30+hg15796-1~deb9u4, 1.4+really1.3.33+hg16115-1+b1, 1.4+really1.3.35-1~deb10u1
graphicsmagick (Alpine package) - update to 1.3.35-r0
GraphicsMagick - update to 1.3.30-9
GraphicsMagick-help - update to 1.3.30-9
GraphicsMagick-c++-devel - update to 1.3.30-9
GraphicsMagick-c++ - update to 1.3.30-9
GraphicsMagick-debuginfo - update to 1.3.30-9
GraphicsMagick-perl - update to 1.3.30-9
GraphicsMagick-debugsource - update to 1.3.30-9
GraphicsMagick-devel - update to 1.3.30-9

Links to Public Exploits and PoC-codes

External References

Related Security Bulletins