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CVE-2021-20300

CVE-2021-20300

EPSS 0.9%CWE-190
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.
Affected products
n/a · OpenEXR

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References
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25562https://bugzilla.redhat.com/show_bug.cgi?id=1939153https://github.com/AcademySoftwareFoundation/openexr/pull/836https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html