CVE-2026-40684 | Exim up to 4.99.1 musl libc denial of service

April 30, 2026 Yanac

A vulnerability was found in Exim up to 4.99.1 and classified as problematic. Affected is an unknown function of the component musl libc. Such manipulation leads to denial of service.

This vulnerability is uniquely identified as CVE-2026-40684. The attack can be launched remotely. No exploit exists.

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