In CatromWeights(), MeshInterpolate(), InterpolatePixelChannel(), InterpolatePixelChannels(), and InterpolatePixelInfo(), which are all functions in /MagickCore/pixel.c, there were multiple unconstrained pixel offset calculations which were being used with the floor() function. These calculations produced undefined behavior in the form of out-of-range and integer overflows, as identified by UndefinedBehaviorSanitizer. These instances of undefined behavior could be triggered by an attacker who is able to supply a crafted input file to be processed by ImageMagick. These issues could impact application availability or potentially cause other problems related to undefined behavior. This flaw affects ImageMagick versions prior to 7.0.9-0.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2020-12-08T00:00:00

Updated: 2024-08-04T15:40:36.962Z

Reserved: 2020-09-16T00:00:00

Link: CVE-2020-25676

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-12-08T22:15:17.477

Modified: 2024-11-21T05:18:26.283

Link: CVE-2020-25676

cve-icon Redhat

Severity : Moderate

Publid Date: 2019-10-08T00:00:00Z

Links: CVE-2020-25676 - Bugzilla