| Name | CVE-2025-23050 |
| Description | QLowEnergyController in Qt before 6.8.2 mishandles malformed Bluetooth ATT commands, leading to an out-of-bounds read (or division by zero). This is fixed in 5.15.19, 6.5.9, and 6.8.2. |
| 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 | 1093882 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| qt6-connectivity (PTS) | bookworm | 6.4.2-1 | vulnerable |
| trixie | 6.8.2-3 | fixed | |
| forky, sid | 6.9.2-4 | fixed | |
| qtconnectivity-opensource-src (PTS) | bullseye | 5.15.2-2 | vulnerable |
| bookworm | 5.15.8-2 | vulnerable | |
| trixie | 5.15.15-3 | fixed | |
| forky, sid | 5.15.17-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| qt6-connectivity | source | (unstable) | 6.7.2-8 | |||
| qtconnectivity-opensource-src | source | (unstable) | 5.15.15-3 | 1093882 |
[bookworm] - qt6-connectivity <no-dsa> (Minor issue)
[bookworm] - qtconnectivity-opensource-src <no-dsa> (Minor issue)
[bullseye] - qtconnectivity-opensource-src <postponed> (Minor issue; can be fixed in next update)
https://www.qt.io/blog/security-advisory-qlowenergycontroller-on-linux
https://github.com/qt/qtconnectivity/commit/aecbd657c841a2a8c74631ceac96b8ff1f03ab5c (dev)
https://download.qt.io/official_releases/qt/5.15/CVE-2025-23050-qtconnectivity-5.15.diff