WritePALMImage() in /coders/palm.c used size_t casts in several areas of a calculation which could lead to values outside the range of representable type `unsigned long` undefined behavior when a crafted input file was processed by ImageMagick. The patch casts to `ssize_t` instead to avoid this issue. Red Hat Product Security marked the Severity as Low because although it could potentially lead to an impact to application availability, no specific impact was shown in this case. This flaw affects ImageMagick versions prior to ImageMagick 7.0.9-0.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2020-12-03T00:00:00

Updated: 2024-08-04T16:18:45.669Z

Reserved: 2020-10-27T00:00:00

Link: CVE-2020-27761

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-12-03T17:15:12.847

Modified: 2023-03-11T23:15:13.407

Link: CVE-2020-27761

cve-icon Redhat

Severity : Low

Publid Date: 2019-10-07T00:00:00Z

Links: CVE-2020-27761 - Bugzilla