CVE-2026-78701

Name	CVE-2026-78701
Description	A flaw was found in 389-ds-base. A remote, authenticated attacker could exploit a vulnerability in the Simple Authentication and Security Layer (SASL) UNBIND process. By sending a specially crafted request, the attacker can cause a connection to stall, leading to resource exhaustion and a Denial of Service (DoS) for the server.
Source	CVE (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 Package	Release	Version	Status
389-ds-base (PTS)	bullseye	1.4.4.11-2	fixed
	bullseye (security)	1.4.4.11-2+deb11u1	fixed
	bookworm	2.3.1+dfsg1-1+deb12u1	fixed
	trixie	3.1.2+dfsg1-1+deb13u1	fixed
	sid	3.3.0-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
389-ds-base	source	(unstable)	(not affected)

Notes

- 389-ds-base <not-affected> (Incomplete fix for CVE-2026-11610 not applied)
https://bugzilla.redhat.com/show_bug.cgi?id=2523232
CVE exists because of an incomplete fix for CVE-2026-11610