CVE-2026-56099 | OpenBSD up to 2026-06-18 MPLS sys/netmpls/mpls_input.c mpls_do_error out-of-bounds

June 19, 2026 Yanac

A vulnerability, which was classified as problematic, has been found in OpenBSD up to 2026-06-18. This affects the function mpls_do_error of the file sys/netmpls/mpls_input.c of the component MPLS Handler. The manipulation leads to out-of-bounds read.

This vulnerability is referenced as CVE-2026-56099. Remote exploitation of the attack is possible. No exploit is available.

To fix this issue, it is recommended to deploy a patch.VulDB Recent EntriesRead More