CVE-2021-3588

NameCVE-2021-3588
DescriptionThe cli_feat_read_cb() function in src/gatt-database.c does not perform bounds checks on the 'offset' variable before using it as an index into an array for reading.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitylow
Debian Bugs989700

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
bluez (PTS)stretch5.43-2+deb9u2fixed
stretch (security)5.43-2+deb9u3fixed
buster, buster (security)5.50-1.2~deb10u1fixed
bullseye, sid5.55-3.1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
bluezsourcestretch(not affected)
bluezsourcebuster(not affected)
bluezsource(unstable)5.55-3.1989700

Notes

[buster] - bluez <not-affected> (Vulnerable code introduced later)
[stretch] - bluez <not-affected> (Vulnerable code introduced later)
https://github.com/bluez/bluez/issues/70
https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1926548
Fixed by: https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=3a40bef49305f8327635b81ac8be52a3ca063d5a (5.56)

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