| Name | CVE-2021-3588 |
| Description | The 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 989700 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| bluez (PTS) | buster | 5.50-1.2~deb10u2 | fixed |
| buster (security) | 5.50-1.2~deb10u4 | fixed |
| bullseye (security), bullseye | 5.55-3.1+deb11u1 | fixed |
| bookworm, bookworm (security) | 5.66-1+deb12u1 | fixed |
| trixie | 5.71-1 | fixed |
| sid | 5.73-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| bluez | source | stretch | (not affected) | | | |
| bluez | source | buster | (not affected) | | | |
| bluez | source | (unstable) | 5.55-3.1 | | | 989700 |
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)