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CVE-2021-20300

Published: Mar 4, 2022

Modified: Aug 3, 2024

PUBLISHED

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.

Vendor	Product	Versions
n/a	OpenEXR	affected `Fixed in v2.5.4 and beyond.`

Weaknesses (CWE)

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 update

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