CVE-2022-37452 Information

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.

Reference

https://www.exim.org/static/doc/security/ https://github.com/ivd38/exim_overflow https://www.openwall.com/lists/oss-security/2022/08/06/8 https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743 https://github.com/Exim/exim/wiki/EximSecurity https://github.com/Exim/exim/compare/exim-4.94…exim-4.95