CVEvulnerability
CVE-2021-20303
6.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-03-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
- CVSS 2.0 ([email protected])
- 5.8 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:P
- Weaknesses
- CWE-190
Description
A flaw found in function dataWindowForTile() of IlmImf/ImfTiledMisc.cpp. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger an integer overflow, leading to an out-of-bounds write on the heap. The greatest impact of this flaw is to application availability, with some potential impact to data integrity as well.
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=25505 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1939151 Issue Tracking, Vendor Advisory
- https://github.com/AcademySoftwareFoundation/openexr/pull/831 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=25505 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1939151 Issue Tracking, Vendor Advisory
- https://github.com/AcademySoftwareFoundation/openexr/pull/831 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html Mailing List, Third Party Advisory