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CVE-2021-20300

UNKNOWN
Published 2022-03-04T00:00:00
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No CVSS data available

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-2w35-7f77-cj55

Advisory Details

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.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-20300
WEB https://github.com/AcademySoftwareFoundation/openexr/pull/836
WEB https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25562
WEB https://bugzilla.redhat.com/show_bug.cgi?id=1939153
WEB https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html

Advisory provided by GitHub Security Advisory Database. Published: March 5, 2022, Modified: March 18, 2022

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
https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
Published: 2022-03-04T00:00:00
Last Modified: 2024-08-03T17:37:23.704Z
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