DescriptionAn issue was discovered in gatt-database.c in BlueZ 5.61. A use-after-free can occur when a client disconnects during D-Bus processing of a WriteValue call.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs998626

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
bluez (PTS)buster, buster (security)5.50-1.2~deb10u2vulnerable
bookworm, sid5.65-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs


[bullseye] - bluez <no-dsa> (Minor issue; can be fixed in point release)
[buster] - bluez <no-dsa> (Minor issue; can be fixed in point release)
[stretch] - bluez <ignored> (invasive patch, requires post-stretch revamps)
Introduced by: (5.40)
Fixed by: (5.62)

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