CVE-2022-37452
CRITICAL9.8EPSS 4.7%exim4 - security update
Published: 8/7/2022Modified: 4/28/2026
Description
Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.
Affected packages (2)
- Debian/exim4from 0, < 4.94.2-5
- Debian/exim4from 0, < 4.92-8+deb10u7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |