CVE-2026-94057
Fixed in a distro release EPSS <1%CVSS 4.0
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.
Products: exim
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian:12 | exim4 | no fix |
| Debian:13 | exim4 | 4.98.2-1+deb13u5 |
| Debian:14 | exim4 | 4.100.1-1 |
| Ubuntu:22.04:LTS | exim4 | 4.95-4ubuntu2.12 |
| Ubuntu:24.04:LTS | exim4 | 4.97-4ubuntu4.8 |
| Ubuntu:26.04:LTS | exim4 | 4.99.1-1ubuntu1.5 |
| Ubuntu:Pro:14.04:LTS | exim4 | no fix |
| Ubuntu:Pro:16.04:LTS | exim4 | no fix |
| Ubuntu:Pro:18.04:LTS | exim4 | no fix |
| Ubuntu:Pro:20.04:LTS | exim4 | no fix |