#VU32024 Division by zero in ImageMagick - CVE-2019-11472
Published: April 23, 2019 / Updated: July 28, 2020
Vulnerability identifier: #VU32024
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-11472
CWE-ID: CWE-369
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
ImageMagick
ImageMagick
Software vendor:
ImageMagick.org
ImageMagick.org
Description
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
ReadXWDImage in coders/xwd.c in the XWD image parsing component of ImageMagick 7.0.8-41 Q16 allows attackers to cause a denial-of-service (divide-by-zero error) by crafting an XWD image file in which the header indicates neither LSB first nor MSB first.
Remediation
Install update from vendor's website.
External links
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00057.html
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00001.html
- https://github.com/ImageMagick/ImageMagick/issues/1546
- https://github.com/ImageMagick/ImageMagick6/commit/f663dfb8431c97d95682a2b533cca1c8233d21b4
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PF62B5PJA2JDUOCKJGUQO3SPL74BEYSV/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WHIKB4TP6KBJWT2UIPWL5MWMG5QXKGEJ/
- https://usn.ubuntu.com/4034-1/
- https://www.debian.org/security/2020/dsa-4712