Known Vulnerabilities for LibreSSL by OpenBSD

Listed below are 10 of the newest known vulnerabilities associated with "LibreSSL" by "OpenBSD".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-118374 json LibreSSL ocspcheck through 4.4.0 contains a memory exhaustion vulnerability that allows malicious OCSP responders to exhaust ... Not Provided 2026-10-28 2026-10-28
CVE-2026-118373 json LibreSSL ocspcheck through 4.4.0 contains a cleartext transmission vulnerability because url2host() discards the OCSP URL sch... Not Provided 2026-10-28 2026-10-28
CVE-2026-118372 json LibreSSL ocspcheck through 4.4.0 contains a CRLF injection vulnerability that allows attackers to inject HTTP headers by embe... Not Provided 2026-10-28 2026-10-28
CVE-2026-118371 json LibreSSL through 4.4.0 contains a CRLF injection vulnerability in the libcrypto OCSP_sendreq_new() and OCSP_parse_url() funct... Not Provided 2026-10-28 2026-10-28
CVE-2026-69247 json cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 44.0.0 until 50.... Not Provided 2026-08-03 2026-08-04
CVE-2023-35784 json 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 i... 9.8 - CRITICAL 2023-06-16 2023-11-06
CVE-2022-48437 json An issue was discovered in x509/x509_verify.c in LibreSSL before 3.6.1, and in OpenBSD before 7.2 errata 001. x509_verify_ctx... 5.3 - MEDIUM 2023-04-12 2023-04-21
CVE-2021-46880 json x509/x509_verify.c in LibreSSL before 3.4.2, and OpenBSD before 7.0 errata 006, allows authentication bypass because an error... 9.8 - CRITICAL 2023-04-15 2023-05-17
CVE-2021-41581 json x509_constraints_parse_mailbox in lib/libcrypto/x509/x509_constraints.c in LibreSSL through 3.4.0 has a stack-based buffer ov... 5.5 - MEDIUM 2021-09-24 2021-09-29
CVE-2019-25049 json LibreSSL 2.9.1 through 3.2.1 has an out-of-bounds read in asn1_item_print_ctx (called from asn1_template_print_ctx). 7.1 - HIGH 2021-07-01 2021-07-08
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationOpenbsdLibressl2.9.2
ApplicationOpenbsdLibressl2.9.1
ApplicationOpenbsdLibressl2.9.0
ApplicationOpenbsdLibressl2.8.3
ApplicationOpenbsdLibressl2.8.2
ApplicationOpenbsdLibressl2.8.1
ApplicationOpenbsdLibressl2.8.0
ApplicationOpenbsdLibressl2.7.5
ApplicationOpenbsdLibressl2.7.4
ApplicationOpenbsdLibressl2.7.3
ApplicationOpenbsdLibressl2.7.2
ApplicationOpenbsdLibressl2.7.1
ApplicationOpenbsdLibressl2.7.0
ApplicationOpenbsdLibressl2.6.5
ApplicationOpenbsdLibressl2.6.4
ApplicationOpenbsdLibressl2.6.3
ApplicationOpenbsdLibressl2.6.2
ApplicationOpenbsdLibressl2.6.1
ApplicationOpenbsdLibressl2.6.0
ApplicationOpenbsdLibressl2.5.5
Results limited to 20 most recent known configurations

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