Out-of-bounds read in GraphicsMagick - CVE-2019-11007

 

Out-of-bounds read in GraphicsMagick - CVE-2019-11007

Published: April 28, 2019


Vulnerability identifier: #VU18365
CSH Severity: Low
CVSS v4: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-11007
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to heap-based buffer over-read in the ReadMNGImage function of coders/png.c, which allows attackers to cause a denial of service or information disclosure via an image colormap. A remote attacker can perform a denial of service attack.


Affected software

GraphicsMagick
Debian Linux
Fedora
Opensuse
SUSE Linux
graphicsmagick (Ubuntu package)
graphicsmagick (Debian package)
GraphicsMagick

How to mitigate CVE-2019-11007

Install update from vendor's website.

graphicsmagick (Ubuntu package) - update to 1.3.28-2ubuntu0.1
graphicsmagick (Debian package) - addressed in versions 1.3.30+hg15796-1~deb9u3, 1.4~hg15978-1+deb10u1
GraphicsMagick - addressed in versions 1.3.34-1.el7, 1.3.34-1.el8

External References

Related Security Bulletins