Unrated severityNVD Advisory· Published Oct 17, 2022· Updated Nov 3, 2025
Exim Regex use after free
CVE-2022-3559
Description
A vulnerability was found in Exim and classified as problematic. This issue affects some unknown processing of the component Regex Handler. The manipulation leads to use after free. The name of the patch is 4e9ed49f8f12eb331b29bd5b6dc3693c520fddc2. It is recommended to apply a patch to fix this issue. The identifier VDB-211073 was assigned to this vulnerability.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
29- osv-coords27 versionspkg:apk/chainguard/eximpkg:apk/chainguard/exim-cdbpkg:apk/chainguard/exim-dbmdbpkg:apk/chainguard/exim-dnsdbpkg:apk/chainguard/exim-docpkg:apk/chainguard/exim-mysqlpkg:apk/chainguard/exim-pgsqlpkg:apk/chainguard/exim-scriptspkg:apk/chainguard/exim-sqlitepkg:apk/chainguard/exim-utilspkg:apk/wolfi/eximpkg:apk/wolfi/exim-cdbpkg:apk/wolfi/exim-dbmdbpkg:apk/wolfi/exim-dnsdbpkg:apk/wolfi/exim-docpkg:apk/wolfi/exim-mysqlpkg:apk/wolfi/exim-pgsqlpkg:apk/wolfi/exim-scriptspkg:apk/wolfi/exim-sqlitepkg:apk/wolfi/exim-utilspkg:rpm/opensuse/exim&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/exim&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/exim&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/exim&distro=openSUSE%20Tumbleweedpkg:rpm/suse/exim&distro=SUSE%20Package%20Hub%2015%20SP3pkg:rpm/suse/exim&distro=SUSE%20Package%20Hub%2015%20SP4pkg:rpm/suse/exim&distro=SUSE%20Package%20Hub%2015%20SP5
< 0+ 26 more
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 4.94.2-bp153.5.1
- (no CPE)range: < 4.94.2-bp154.2.3.1
- (no CPE)range: < 4.97.1-bp155.5.9.1
- (no CPE)range: < 4.96-3.1
- (no CPE)range: < 4.94.2-bp153.5.1
- (no CPE)range: < 4.94.2-bp154.2.3.1
- (no CPE)range: < 4.97.1-bp155.5.9.1
- unspecified/Eximv5Range: n/a
Patches
Vulnerability mechanics
References
6- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EIH4W5R7SHTUEQFWWKB4TUO5YFZX64KV/mitrevendor-advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMQ6OCKPNPBPSD37YR4FOWV2R54M2UEP/mitrevendor-advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WFHLZVHNNO2GWYP5EA4TZQZ5O4GVPARR/mitrevendor-advisory
- bugs.exim.org/show_bug.cgimitre
- git.exim.org/exim.git/commit/4e9ed49f8f12eb331b29bd5b6dc3693c520fddc2mitre
- vuldb.commitre
News mentions
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