CVE-2021-20299

A flaw was found in OpenEXR's Multipart input file functionality. A crafted multi-part input file with no actual parts can trigger a NULL pointer dereference. The highest threat from this vulnerability is to system availability.

Score

CVSS 3.1 7.5 High

Status

Modified - secalert@redhat.com

Published

2022-03-16

Last modified

2024-08-03

Weaknesses

CWE-476

Affected products

• Debian Linux (Debian)
• Openexr (Openexr)

References

• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25740
• https://bugzilla.redhat.com/show_bug.cgi?id=1939154
• https://github.com/AcademySoftwareFoundation/openexr/commit/25e9515b06a6bc293d871622b8cafaee7af84e0f
• https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html