CVE-2026-80185

Name	CVE-2026-80185
Description	BlueZ sdp-xml.c type confusion via RegisterProfile(ServiceRecord) can crash bluetoothd (local DoS): a crafted nested ServiceRecord can corrupt the SDP XML parser stack so scalar union data is treated as a sequence pointer, allowing a local caller to crash bluetoothd.
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)
Debian Bugs	1145870

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
bluez (PTS)	bookworm	5.66-1+deb12u2	vulnerable
	bookworm (security)	5.66-1+deb12u1	vulnerable
	trixie	5.82-1.1	vulnerable
	forky, sid	5.87-3	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
bluez	source	(unstable)	5.87-3			1145870

Notes

[trixie] - bluez <no-dsa> (Minor issue)
[bookworm] - bluez <postponed> (Minor issue)
https://github.com/bluez/bluez/security/advisories/GHSA-7mmr-gwqx-vc34
Fixed by: https://github.com/bluez/bluez/commit/985e643d78b09afc81d606bc0a08581fc05b1b15