CVE-2021-20304
- Source
- https://cve.org/CVERecord?id=CVE-2021-20304
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20304.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-20304
- Downstream
- Related
- Published
- 2022-08-23T16:15:09.087Z
- Modified
- 2026-02-15T00:30:43.548793Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A flaw was found in OpenEXR's hufDecode functionality. This flaw allows an attacker who can pass a crafted file to be processed by OpenEXR, to trigger an undefined right shift error. The highest threat from this vulnerability is to system availability.
- References
-
- https://access.redhat.com/security/cve/CVE-2021-20304
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26229
- https://bugzilla.redhat.com/show_bug.cgi?id=1939157
- https://github.com/AcademySoftwareFoundation/openexr/commit/51a92d67f53c08230734e74564c807043cbfe41e
- https://github.com/AcademySoftwareFoundation/openexr/pull/849
- https://security.gentoo.org/glsa/202210-31
- https://bugzilla.redhat.com/show_bug.cgi?id=1939157
- https://github.com/AcademySoftwareFoundation/openexr/commit/51a92d67f53c08230734e74564c807043cbfe41e
- https://github.com/AcademySoftwareFoundation/openexr/pull/849
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26229
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26229
Affected packages
Git / github.com/openexr/openexr
Affected ranges
- Type
- GIT
- Repo
- https://github.com/openexr/openexr
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affected