HIGH
Exim: Exim before 4.96 has an invalid free in pam_converse
Published Aug 6, 2022
7.5
HIGHCVSS 3.1
EPSS 3.33%
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
No data.
Configuration 2
OR
- 35
- 36
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Red Hat statement
This flaw affects Community Projects only; no supported Red Hat products are affected.
Weaknesses (1)
References (15)
- https://access.redhat.com/security/cve/CVE-2022-37451 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2119782 Issue Tracking
- https://cwe.mitre.org/data/definitions/762.html x_refsource_MISCThird Party Advisory
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-40077 Advisory
- https://github.com/Exim/exim/commit/51be321b27825c01829dffd90f11bfff256f7e42 x_refsource_MISCPatchThird Party Advisory
- https://github.com/Exim/exim/compare/exim-4.95...exim-4.96 x_refsource_MISCRelease NotesThird Party Advisory
- https://github.com/Exim/exim/wiki/EximSecurity x_refsource_MISCRelease NotesThird Party Advisory
- https://github.com/ivd38/exim_invalid_free x_refsource_MISCExploitPatchThird Party Advisory
- https://lists.exim.org/lurker/message/20220625.141825.d6de6074.en.html x_refsource_MISCMailing ListRelease NotesVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LETR5CVDPFOFQHXCJP6NFLG52JZHQYDY/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XSWDF4QEXD4TDWQLYQOWCHBJKTDQR4Z7/ vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2022-37451
- https://www.cve.org/CVERecord?id=CVE-2022-37451
- https://www.exim.org/static/doc/security/ x_refsource_MISCVendor Advisory
- https://www.openwall.com/lists/oss-security/2022/08/06/1 x_refsource_MISCMailing ListThird Party Advisory
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 6, 2022
Updated Aug 3, 2024
Reserved Aug 6, 2022
Link CVE-2022-37451
CISA Vulnrichment
No data
GitHub
No data