#VU34940 Use-after-free in GraphicsMagick - CVE-2019-19950
Published: December 24, 2019 / Updated: August 8, 2020
Vulnerability identifier: #VU34940
Vulnerability risk: High
CVSSv4.0: 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-2019-19950
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
GraphicsMagick
GraphicsMagick
Software vendor:
GraphicsMagick Group
GraphicsMagick Group
Description
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
In GraphicsMagick 1.4 snapshot-20190403 Q8, there is a use-after-free in ThrowException and ThrowLoggedException of magick/error.c.
Remediation
Install update from vendor's website.
External links
- http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/44ab7f6c20b4
- 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/603/
- https://www.debian.org/security/2020/dsa-4640