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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/Exim/exim/wiki/EximSecurity ↗
- https://www.exim.org/static/doc/security/ ↗
- https://github.com/ivd38/exim_invalid_free ↗
- https://www.openwall.com/lists/oss-security/2022/08/06/1 ↗
- https://lists.exim.org/lurker/message/20220625.141825.d6de6074.en.html ↗
- https://cwe.mitre.org/data/definitions/762.html ↗
- https://github.com/Exim/exim/compare/exim-4.95...exim-4.96 ↗
- https://github.com/Exim/exim/commit/51be321b27825c01829dffd90f11bfff256f7e42 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LETR5CVDPFOFQHXCJP6NFLG52JZHQYDY/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XSWDF4QEXD4TDWQLYQOWCHBJKTDQR4Z7/ ↗