Vulnerability · Published Oct 31, 2025 · Assigned by mitre
CVE-2025-23050
Low 3.1
In plain English
A low-severity out-of-bounds read in Qt from Qt. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.2%top 91.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | qt6-connectivity | no fix listed | DEBIAN-CVE-2025-23050 |
| Debian:13 | qt6-connectivity | 6.7.2-8 | DEBIAN-CVE-2025-23050 |
| Debian:14 | qt6-connectivity | 6.7.2-8 | DEBIAN-CVE-2025-23050 |
| Debian:12 | qtconnectivity-opensource-src | no fix listed | DEBIAN-CVE-2025-23050 |
| Debian:13 | qtconnectivity-opensource-src | 5.15.15-3 | DEBIAN-CVE-2025-23050 |
| Ubuntu:22.04:LTS | qt6-connectivity | no fix listed | UBUNTU-CVE-2025-23050 |
| Ubuntu:24.04:LTS | qt6-connectivity | no fix listed | UBUNTU-CVE-2025-23050 |
| Ubuntu:22.04:LTS | qtconnectivity-opensource-src | no fix listed | UBUNTU-CVE-2025-23050 |
| Ubuntu:24.04:LTS | qtconnectivity-opensource-src | no fix listed | UBUNTU-CVE-2025-23050 |
| Ubuntu:25.10 | qtconnectivity-opensource-src | no fix listed | UBUNTU-CVE-2025-23050 |
Affected products (as reported)
Weakness: CWE-125 · Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L