CVE-2026-45185 | Exim up to 4.99.2 TCP Connection close_notify use after free

A vulnerability identified as critical has been detected in Exim up to 4.99.2. Impacted is the function close_notify of the component TCP Connection Handler. This manipulation causes use after free.

The identification of this vulnerability is CVE-2026-45185. It is possible to initiate the attack remotely. There is no exploit available.

You should upgrade the affected component.VulDB Recent EntriesRead More