CVE-2026-43964 | Postfix up to 3.8.15/3.9.9/3.10.8 off-by-one

A vulnerability classified as problematic has been found in Postfix up to 3.8.15/3.9.9/3.10.8. This vulnerability affects unknown code. This manipulation causes off-by-one.

This vulnerability is registered as CVE-2026-43964. Remote exploitation of the attack is possible. No exploit is available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More