Vulnerability Details CVE-2021-41581
x509_constraints_parse_mailbox in lib/libcrypto/x509/x509_constraints.c in LibreSSL through 3.4.0 has a stack-based buffer over-read. When the input exceeds DOMAIN_PART_MAX_LEN, the buffer lacks '\0' termination.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 53.1%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 4.3
References
Products affected by CVE-2021-41581
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cpe:2.3:a:openbsd:libressl:-
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cpe:2.3:a:openbsd:libressl:2.0.0
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cpe:2.3:a:openbsd:libressl:2.0.1
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cpe:2.3:a:openbsd:libressl:2.0.2
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cpe:2.3:a:openbsd:libressl:2.0.3
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cpe:2.3:a:openbsd:libressl:2.0.4
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cpe:2.3:a:openbsd:libressl:2.0.5
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cpe:2.3:a:openbsd:libressl:2.0.6
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cpe:2.3:a:openbsd:libressl:2.1.0
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cpe:2.3:a:openbsd:libressl:2.1.1
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cpe:2.3:a:openbsd:libressl:2.1.10
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cpe:2.3:a:openbsd:libressl:2.1.2
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cpe:2.3:a:openbsd:libressl:2.1.3
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cpe:2.3:a:openbsd:libressl:2.1.4
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cpe:2.3:a:openbsd:libressl:2.1.5
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cpe:2.3:a:openbsd:libressl:2.1.6
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cpe:2.3:a:openbsd:libressl:2.1.7
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cpe:2.3:a:openbsd:libressl:2.1.8
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cpe:2.3:a:openbsd:libressl:2.1.9
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cpe:2.3:a:openbsd:libressl:2.2.0
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cpe:2.3:a:openbsd:libressl:2.2.1
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cpe:2.3:a:openbsd:libressl:2.2.2
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cpe:2.3:a:openbsd:libressl:2.2.3
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cpe:2.3:a:openbsd:libressl:2.2.4
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cpe:2.3:a:openbsd:libressl:2.2.5
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cpe:2.3:a:openbsd:libressl:2.2.6
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cpe:2.3:a:openbsd:libressl:2.2.7
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cpe:2.3:a:openbsd:libressl:2.2.8
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cpe:2.3:a:openbsd:libressl:2.2.9
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cpe:2.3:a:openbsd:libressl:2.3.0
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cpe:2.3:a:openbsd:libressl:2.3.1
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cpe:2.3:a:openbsd:libressl:2.3.10
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cpe:2.3:a:openbsd:libressl:2.3.2
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cpe:2.3:a:openbsd:libressl:2.3.3
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cpe:2.3:a:openbsd:libressl:2.3.4
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cpe:2.3:a:openbsd:libressl:2.3.5
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cpe:2.3:a:openbsd:libressl:2.3.6
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cpe:2.3:a:openbsd:libressl:2.3.7
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cpe:2.3:a:openbsd:libressl:2.3.8
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cpe:2.3:a:openbsd:libressl:2.3.9
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cpe:2.3:a:openbsd:libressl:2.4.0
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cpe:2.3:a:openbsd:libressl:2.4.1
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cpe:2.3:a:openbsd:libressl:2.4.2
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cpe:2.3:a:openbsd:libressl:2.4.3
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cpe:2.3:a:openbsd:libressl:2.4.4
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cpe:2.3:a:openbsd:libressl:2.4.5
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cpe:2.3:a:openbsd:libressl:2.5.0
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cpe:2.3:a:openbsd:libressl:2.5.1
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cpe:2.3:a:openbsd:libressl:2.5.2
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cpe:2.3:a:openbsd:libressl:2.5.3
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cpe:2.3:a:openbsd:libressl:2.5.4
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cpe:2.3:a:openbsd:libressl:2.5.5
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cpe:2.3:a:openbsd:libressl:2.6.0
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cpe:2.3:a:openbsd:libressl:2.6.1
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cpe:2.3:a:openbsd:libressl:2.6.2
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cpe:2.3:a:openbsd:libressl:2.6.3
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cpe:2.3:a:openbsd:libressl:2.6.4
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cpe:2.3:a:openbsd:libressl:2.6.5
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cpe:2.3:a:openbsd:libressl:2.7.0
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cpe:2.3:a:openbsd:libressl:2.7.1
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cpe:2.3:a:openbsd:libressl:2.7.2
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cpe:2.3:a:openbsd:libressl:2.7.3
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cpe:2.3:a:openbsd:libressl:2.7.4
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cpe:2.3:a:openbsd:libressl:2.7.5
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cpe:2.3:a:openbsd:libressl:2.8.0
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cpe:2.3:a:openbsd:libressl:2.8.1
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cpe:2.3:a:openbsd:libressl:2.8.2
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cpe:2.3:a:openbsd:libressl:2.8.3
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cpe:2.3:a:openbsd:libressl:2.9.0
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cpe:2.3:a:openbsd:libressl:2.9.1
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cpe:2.3:a:openbsd:libressl:2.9.2
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cpe:2.3:a:openbsd:libressl:3.0.0
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cpe:2.3:a:openbsd:libressl:3.0.1
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cpe:2.3:a:openbsd:libressl:3.0.2
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cpe:2.3:a:openbsd:libressl:3.1.0
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cpe:2.3:a:openbsd:libressl:3.1.1
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cpe:2.3:a:openbsd:libressl:3.1.2
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cpe:2.3:a:openbsd:libressl:3.1.3
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cpe:2.3:a:openbsd:libressl:3.1.4
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cpe:2.3:a:openbsd:libressl:3.1.5
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cpe:2.3:a:openbsd:libressl:3.2.0
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cpe:2.3:a:openbsd:libressl:3.2.1
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cpe:2.3:a:openbsd:libressl:3.2.2
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cpe:2.3:a:openbsd:libressl:3.2.3
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cpe:2.3:a:openbsd:libressl:3.2.4
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cpe:2.3:a:openbsd:libressl:3.2.5
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cpe:2.3:a:openbsd:libressl:3.2.6
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cpe:2.3:a:openbsd:libressl:3.3.0
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cpe:2.3:a:openbsd:libressl:3.3.1
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cpe:2.3:a:openbsd:libressl:3.3.2
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cpe:2.3:a:openbsd:libressl:3.3.3
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cpe:2.3:a:openbsd:libressl:3.3.4
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cpe:2.3:a:openbsd:libressl:3.3.6
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cpe:2.3:a:openbsd:libressl:3.4.0