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5.5
CVSSv3

CVE-2021-20300

Published: 04/03/2022 Updated: 13/12/2022
CVSS v2 Base Score: 7.1 | Impact Score: 6.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 632
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
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Vulnerability Summary

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.

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openexr openexr

debian debian linux 10.0

References

CWE-190https://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.htmlhttps://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4651CVE-2024-34255elevation of privilegeCVE-2024-25529CVE-2024-4671NULL pointer dereferenceCVE-2024-25527template injectionCVE-2008-0166
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