Vulnerability Details CVE-2021-20298
A flaw was found in OpenEXR's B44Compressor. This flaw allows an attacker who can submit a crafted file to be processed by OpenEXR, to exhaust all memory accessible to the application. The highest threat from this vulnerability is to system availability.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 36.8%
CVSS Severity
CVSS v3 Score 7.5
References
- https://access.redhat.com/security/cve/CVE-2021-20298
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25913
- https://bugzilla.redhat.com/show_bug.cgi?id=1939156
- https://github.com/AcademySoftwareFoundation/openexr/commit/85fd638ae0d5fa132434f4cbf32590261c1dba97
- https://github.com/AcademySoftwareFoundation/openexr/pull/843
- https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
- https://access.redhat.com/security/cve/CVE-2021-20298
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25913
- https://bugzilla.redhat.com/show_bug.cgi?id=1939156
- https://github.com/AcademySoftwareFoundation/openexr/commit/85fd638ae0d5fa132434f4cbf32590261c1dba97
- https://github.com/AcademySoftwareFoundation/openexr/pull/843
- https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
Products affected by CVE-2021-20298
-
cpe:2.3:a:openexr:openexr:-
-
cpe:2.3:a:openexr:openexr:1.0
-
cpe:2.3:a:openexr:openexr:1.0.1
-
cpe:2.3:a:openexr:openexr:1.0.2
-
cpe:2.3:a:openexr:openexr:1.0.3
-
cpe:2.3:a:openexr:openexr:1.0.4
-
cpe:2.3:a:openexr:openexr:1.0.5
-
cpe:2.3:a:openexr:openexr:1.0.6
-
cpe:2.3:a:openexr:openexr:1.0.7
-
cpe:2.3:a:openexr:openexr:1.1.0
-
cpe:2.3:a:openexr:openexr:1.1.1
-
cpe:2.3:a:openexr:openexr:1.2.1
-
cpe:2.3:a:openexr:openexr:1.2.2
-
cpe:2.3:a:openexr:openexr:1.3.0
-
cpe:2.3:a:openexr:openexr:1.3.1
-
cpe:2.3:a:openexr:openexr:1.3.2
-
cpe:2.3:a:openexr:openexr:1.4.0
-
cpe:2.3:a:openexr:openexr:1.5.0
-
cpe:2.3:a:openexr:openexr:1.6.0
-
cpe:2.3:a:openexr:openexr:1.6.1
-
cpe:2.3:a:openexr:openexr:1.7.0
-
cpe:2.3:a:openexr:openexr:1.7.1
-
cpe:2.3:a:openexr:openexr:2.0.0
-
cpe:2.3:a:openexr:openexr:2.0.1
-
cpe:2.3:a:openexr:openexr:2.1.0
-
cpe:2.3:a:openexr:openexr:2.2.0
-
cpe:2.3:a:openexr:openexr:2.2.1
-
cpe:2.3:a:openexr:openexr:2.2.2
-
cpe:2.3:a:openexr:openexr:2.3.0
-
cpe:2.3:a:openexr:openexr:2.4.0
-
cpe:2.3:a:openexr:openexr:2.4.1
-
cpe:2.3:a:openexr:openexr:2.4.2
-
cpe:2.3:a:openexr:openexr:2.4.3
-
cpe:2.3:a:openexr:openexr:2.5.0
-
cpe:2.3:a:openexr:openexr:2.5.1
-
cpe:2.3:a:openexr:openexr:2.5.2
-
cpe:2.3:a:openexr:openexr:2.5.3
-
cpe:2.3:a:openexr:openexr:2.5.4
-
cpe:2.3:a:openexr:openexr:2.5.5
-
cpe:2.3:a:openexr:openexr:2.5.6
-
cpe:2.3:a:openexr:openexr:2.5.7
-
cpe:2.3:o:debian:debian_linux:10.0