Bug 1211633 (CVE-2021-20245)

Summary: VUL-0: CVE-2021-20245: ImageMagick: Division by zero in WriteAnimatedWEBPImage() in coders/webp.c
Product: [Novell Products] SUSE Security Incidents Reporter: Gabriele Sonnu <gabriele.sonnu>
Component: IncidentsAssignee: Security Team bot <security-team>
Status: RESOLVED UPSTREAM QA Contact: Security Team bot <security-team>
Severity: Major    
Priority: P5 - None CC: security-team
Version: unspecified   
Target Milestone: ---   
Hardware: Other   
OS: Other   
URL: https://smash.suse.de/issue/277981/
Whiteboard:
Found By: Security Response Team Services Priority:
Business Priority: Blocker: ---
Marketing QA Status: --- IT Deployment: ---

Description Gabriele Sonnu 2023-05-23 07:47:40 UTC 
A flaw was found in ImageMagick in coders/webp.c. An attacker who submits a
crafted file that is processed by ImageMagick could trigger undefined behavior
in the form of math division by zero. The highest threat from this vulnerability
is to system availability.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-20245
https://bugzilla.redhat.com/show_bug.cgi?id=1928943
https://www.cve.org/CVERecord?id=CVE-2021-20245
https://access.redhat.com/security/cve/CVE-2021-20245
https://github.com/ImageMagick/ImageMagick/issues/3176
https://lists.debian.org/debian-lts-announce/2021/06/msg00000.html
https://lists.debian.org/debian-lts-announce/2023/05/msg00020.html
Comment 1 Gabriele Sonnu 2023-05-23 07:48:00 UTC 
None of our packages is affected, closing.
Comment 2 Gabriele Sonnu 2023-05-23 07:48:16 UTC 
Closing now.