CVE-2026-12413 | libreswan up to 5.3/5.3.0 reassemble_v2_incoming_fragments digest_roof off-by-one

A vulnerability classified as problematic was found in libreswan up to 5.3/5.3.0. Affected is the function reassemble_v2_incoming_fragments. Executing a manipulation of the argument digest_roof can lead to off-by-one.

This vulnerability is tracked as CVE-2026-12413. The attack can be launched remotely. No exploit exists.

Upgrading the affected component is advised.VulDB Recent EntriesRead More