Known Vulnerabilities for Libreswan by The Libreswan Project

Listed below are 5 of the newest known vulnerabilities associated with "Libreswan" by "The Libreswan Project".

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-2026-94453 json Libreswan's pluto daemon has a use-after-free vulnerability when a client connecting using IKE over TCP closes the connection... Not Provided 2026-10-13 2026-10-16
CVE-2026-77207 json Libreswan has a null pointer dereference bug in the PKCS#7 handling code for IKE certificate authentication. When libreswan d... Not Provided 2026-10-13 2026-10-16
CVE-2026-77206 json Libreswan's IKEv2 state machine has a null pointer dereference bug in the EAP handling code for authentication. As a result o... Not Provided 2026-10-13 2026-10-16
CVE-2026-77205 json Libreswan in FIPS mode has a vulnerability where badly formed received certificates are rejected, but not deleted from the NS... Not Provided 2026-10-13 2026-10-16
CVE-2026-14957 json In FIPS mode, Libreswan's add_decoded_cert() function calls CERT_ExtractPublicKey() and asserts that the result is not NULL. ... Not Provided 2026-09-02 2026-09-02

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