onyx --cves cve-2022-37452
CVE-2022-37452
- score
- <0.1
- cvss
- 9.8
- epss
- 3.8%
- published
- 2022-08-07
- kev added
- —
- first seen
Exim before 4.95 contains a heap-based buffer overflow caused by the alias list in host_name_lookup in host.c when sender_host_name is set, letting remote attackers execute arbitrary code, exploit requires sending a crafted email.
Timeline
How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.
- Published
- Tracked by Onyx
- Public PoC
Exploit availability
Public PoC flagged by vulnx; no direct exploit link among the citations.
Weaknesses
References 7
- https://github.com/ivd38/exim_overflow
- https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html
- https://www.openwall.com/lists/oss-security/2022/08/06/8
- https://www.exim.org/static/doc/security/
- 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