CVE-2022-37451
CVSS v3
7.5
HIGH
EPSS Score
3.3 %
exploit probability, as of 2026-10-19
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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Affected and fixed versions
Packages from OSV.dev and products from the vendors' CSAF advisories.
version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.
Vendor advisories
- CVE-2022-37451 Red Hat Product Security
Exim: Exim before 4.96 has an invalid free in pam_converse
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.
Technical details
- Published
- 2022-08-06
Frequently asked questions
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