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Product
LibreSSL
by OpenBSD · last CVE Oct 28, 2026
16
CVEs
0
On KEV
9.8
Max CVSS
4
New 30D
Vulnerabilities16In the news0Timeline
Severity mix
Critical 3High 4Medium 5Low 3
Severity
All severities16Critical3High4Medium5Low3
Exploitation
On CISA KEV0Exploited in the wild0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-35784
9.8
1%
Jun 16
A double free or use after free could occur after SSL_clear in OpenBSD 7.2 before errata 026 and 7.3 before errata 004, and in LibreSSL before 3.6.3 and 3.7.x before 3.7.3
Affected: before 3.6.3; 3.7.0 before 3.7.3
CVE-2021-46880
9.8
1%
Apr 15
x509/x509_verify.c in LibreSSL before 3.4.2, and OpenBSD before 7.0 errata 006, allows authentication bypass because an error for an unverified certificate chain is sometimes…
Affected: before 3.4.2
CVE-2015-5334
9.8
3%
Jan 23
Off-by-one error in the OBJ_obj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service (program crash) or possible execute arbitrary code via a…
Affected: before 2.3.1
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