Vulnerability Details CVE-2021-20299
A flaw was found in OpenEXR's Multipart input file functionality. A crafted multi-part input file with no actual parts can trigger a NULL pointer dereference. The highest threat from this vulnerability is to system availability.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 38.4%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 4.3
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25740
- https://bugzilla.redhat.com/show_bug.cgi?id=1939154
- https://github.com/AcademySoftwareFoundation/openexr/commit/25e9515b06a6bc293d871622b8cafaee7af84e0f
- https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25740
- https://bugzilla.redhat.com/show_bug.cgi?id=1939154
- https://github.com/AcademySoftwareFoundation/openexr/commit/25e9515b06a6bc293d871622b8cafaee7af84e0f
- https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
Products affected by CVE-2021-20299
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cpe:2.3:a:openexr:openexr:-
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cpe:2.3:a:openexr:openexr:1.0
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cpe:2.3:a:openexr:openexr:1.0.1
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cpe:2.3:a:openexr:openexr:1.0.2
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cpe:2.3:a:openexr:openexr:1.0.3
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cpe:2.3:a:openexr:openexr:1.0.4
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cpe:2.3:a:openexr:openexr:1.0.5
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cpe:2.3:a:openexr:openexr:1.0.6
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cpe:2.3:a:openexr:openexr:1.0.7
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cpe:2.3:a:openexr:openexr:1.1.0
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cpe:2.3:a:openexr:openexr:1.1.1
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cpe:2.3:a:openexr:openexr:1.2.1
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cpe:2.3:a:openexr:openexr:1.2.2
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cpe:2.3:a:openexr:openexr:1.3.0
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cpe:2.3:a:openexr:openexr:1.3.1
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cpe:2.3:a:openexr:openexr:1.3.2
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cpe:2.3:a:openexr:openexr:1.4.0
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cpe:2.3:a:openexr:openexr:1.5.0
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cpe:2.3:a:openexr:openexr:1.6.0
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cpe:2.3:a:openexr:openexr:1.6.1
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cpe:2.3:a:openexr:openexr:1.7.0
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cpe:2.3:a:openexr:openexr:1.7.1
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cpe:2.3:a:openexr:openexr:2.0.0
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cpe:2.3:a:openexr:openexr:2.0.1
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cpe:2.3:a:openexr:openexr:2.1.0
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cpe:2.3:a:openexr:openexr:2.2.0
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cpe:2.3:a:openexr:openexr:2.2.1
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cpe:2.3:a:openexr:openexr:2.2.2
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cpe:2.3:a:openexr:openexr:2.3.0
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cpe:2.3:a:openexr:openexr:2.4.0
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cpe:2.3:a:openexr:openexr:2.4.1
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cpe:2.3:a:openexr:openexr:2.4.2
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cpe:2.3:a:openexr:openexr:2.4.3
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cpe:2.3:a:openexr:openexr:2.5.0
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cpe:2.3:a:openexr:openexr:2.5.1
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cpe:2.3:a:openexr:openexr:2.5.2
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cpe:2.3:a:openexr:openexr:2.5.3
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cpe:2.3:o:debian:debian_linux:10.0