CVE-2021-20300

State: Published
Severity: Not scored
Published: Mar 4, 2022
Updated: Aug 3, 2024
Reserved: Dec 17, 2020

Description

A flaw was found in OpenEXR's hufUncompress functionality in OpenEXR/IlmImf/ImfHuf.cpp. This flaw allows an attacker who can submit a crafted file that is processed by OpenEXR, to trigger an integer overflow. The highest threat from this vulnerability is to system availability.

Scores

The record has no CVSS score.

Weaknesses

CWE-190 Integer Overflow or Wraparound

Affected Products

Product	Versions
OpenEXRn/a	Fixed in v2.5.4 and beyond.Affected

References

https://bugzilla.redhat.com/show_bug.cgi?id=1939153
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25562
https://github.com/AcademySoftwareFoundation/openexr/pull/836
[debian-lts-announce] 20221211 [SECURITY] [DLA 3236-1] openexr security updatemailing-list

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