CVE-2022-37452
Exim before 4.95 has a heap-based buffer overflow for the alias list i ...
Sévérité par source
Le label propre à Trivy est CRITICAL. Critique selon NVD. Plus basse selon Ubuntu (moyenne).
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.
Paquets affectés et versions corrigées
| Source | Paquet | Corrigé en |
|---|---|---|
| debian 10 | exim4 | 4.92-8+deb10u7 |
| debian 11 | exim4 | 4.94.2-5 |
| debian 12 | exim4 | 4.94.2-5 |
| debian 13 | exim4 | 4.94.2-5 |
| debian 14 | exim4 | 4.94.2-5 |
| echo | exim4 | 4.94.2-5 |
| ubuntu 14.04-ESM | exim4 | 4.82-3ubuntu2.4+esm4 |
| ubuntu 16.04-ESM | exim4 | 4.86.2-2ubuntu2.6+esm2 |
| ubuntu 18.04 | exim4 | 4.90.1-1ubuntu1.9 |
| ubuntu 18.04-ESM | exim4 | 4.90.1-1ubuntu1.9 |
| ubuntu 20.04 | exim4 | 4.93-13ubuntu1.6 |
| ubuntu 20.04-ESM | exim4 | 4.93-13ubuntu1.6 |
Références
- https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743
- https://github.com/Exim/exim/compare/exim-4.94...exim-4.95
- https://github.com/Exim/exim/wiki/EximSecurity
- https://github.com/ivd38/exim_overflow
- https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html
- https://ubuntu.com/security/notices/USN-5574-1
- https://www.cve.org/CVERecord?id=CVE-2022-37452
- https://www.exim.org/static/doc/security/