Out-of-bounds write in GraphicsMagick - CVE-2019-19951
Published: December 24, 2019 / Updated: August 8, 2020
Vulnerability identifier: #VU34941
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-19951
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: GraphicsMagick Group
Affected software:
GraphicsMagick
GraphicsMagick
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
In GraphicsMagick 1.4 snapshot-20190423 Q8, there is a heap-based buffer overflow in the function ImportRLEPixels of coders/miff.c.
How to mitigate CVE-2019-19951
Install update from vendor's website.
Sources
- http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/bc99af93614d
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00026.html
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00064.html
- https://lists.debian.org/debian-lts-announce/2020/01/msg00029.html
- https://sourceforge.net/p/graphicsmagick/bugs/608/
- https://www.debian.org/security/2020/dsa-4640