CVEvulnerability
CVE-2021-20300
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-03-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.1 HIGH — AV:N/AC:M/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-190
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.
Affected configurations
• openexr openexr (< 2.5.4)
• debian debian linux 10.0
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25562 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1939153 Issue Tracking, Third Party Advisory
- https://github.com/AcademySoftwareFoundation/openexr/pull/836 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html Mailing List, Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25562 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1939153 Issue Tracking, Third Party Advisory
- https://github.com/AcademySoftwareFoundation/openexr/pull/836 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html Mailing List, Third Party Advisory