CVE-2026-73199

NameCVE-2026-73199
DescriptionA flaw was found in the `ipa-enrollment` SLAPI plugin. A remote authenticated client can exploit a null pointer dereference vulnerability by sending a malformed Lightweight Directory Access Protocol (LDAP) extended operation. By omitting the request value for the `JOIN_OID` in the `ipa-enrollment` extended operation, an attacker can trigger a server crash, potentially causing a denial of service.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
freeipa (PTS)bookworm4.9.11-1vulnerable
trixie4.12.4-1vulnerable
sid4.13.1-1vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
freeipasource(unstable)(unfixed)unimportant

Notes

FreeIPA in Debian only builds the client packages, not the server
https://bugzilla.redhat.com/show_bug.cgi?id=2471741

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