This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-94057 →

DEBIAN-CVE-2026-94057

Exim before 4.100.1 allows SMTP smuggling in which the received message does not match any sent message, and instead depends on crafted data sent afte...

Original description

The description as published by the source.

Exim before 4.100.1 allows SMTP smuggling in which the received message does not match any sent message, and instead depends on crafted data sent after a rejection during DATA processing.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 exim4

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:13 exim4

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.98.2-1+deb13u5"}]}]

Debian:14 exim4

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.100.1-1"}]}]

References

advisory security-tracker.debian.org