CVE-2022-37452

CriticalCVSS 9.8/10Last modified Jun 17, 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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Aug 7, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-37452: Critical severity, CVSS 9.8 | Vulnix