Vulnerability Details CVE-2021-20304
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 28.8%
CVSS Severity
CVSS v3 Score 7.5
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://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
Products affected by CVE-2021-20304
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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:a:openexr:openexr:2.5.4
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cpe:2.3:a:openexr:openexr:2.5.5
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cpe:2.3:a:openexr:openexr:2.5.6
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cpe:2.3:a:openexr:openexr:2.5.7