CVE-2022-37451
7.5
HIGH
CVSS 3.1
EPSS 19.3%
Description
Exim before 4.96 has an invalid free in pam_converse in auths/call_pam.c because store_free is not used after store_malloc.
How to fix CVE-2022-37451
To remediate CVE-2022-37451, upgrade the affected package to a fixed version below.
- Debian/exim4—upgrade to 4.95-4 or later
Is CVE-2022-37451 being exploited?
Moderate — EPSS is 19.3%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 4.95-4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |