3.1

CVE-2025-23050: qt Out-of-bounds Read

CVSS: 3.1v3.1LowDeferred
AliasesopenSUSE-SU-2025:0033-1UBUNTU-CVE-2025-23050DEBIAN-CVE-2025-23050
Published 31-10-2025Last modified 31-10-2025
Open JSON

Vulnerability summary

CVE-2025-23050 is a low (CVSS 3.1) Out-of-bounds Read vulnerability in qt. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 8% of scored vulnerabilities.

Overall risk
12/100
0100
Low · default modelHow is this calculated?
CVSS score
3.1/10
010
Low · v3.1 (CVE.org)
EPSS score
0.19%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 31-10-2025
    PublishedVulnerability first disclosed.
  2. 31-10-2025
    Last modifiedVulnerability information updated.

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.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.19%

Chance of exploitation in the next 30 days

Percentile

8%

Versus all other CVEs

30-day change

+0.01 pp

From 0.18% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.19%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Opensuse4 products
  • libqt5-qtconnectivity&distro=openSUSE Tumbleweed< 5.15.16+kde2-1.1
  • qt6-connectivity-docs&distro=openSUSE Leap 15.6< 6.6.3-bp156.2.3.1
  • qt6-connectivity&distro=openSUSE Leap 15.6< 6.6.3-bp156.2.3.1
  • qt6-connectivity&distro=openSUSE Tumbleweed< 6.8.1-2.1
Debian2 products
  • qt6-connectivityAll versions (No fix recorded) | < 6.7.2-8
  • qtconnectivity-opensource-srcAll versions (No fix recorded) | < 5.15.15-3
Suse2 products
  • qt6-connectivity-docs&distro=SUSE Package Hub 15 SP6< 6.6.3-bp156.2.3.1
  • qt6-connectivity&distro=SUSE Package Hub 15 SP6< 6.6.3-bp156.2.3.1
Ubuntu2 products
  • qt6-connectivityAll versions (No fix recorded)
  • qtconnectivity-opensource-srcAll versions (No fix recorded)
Qt1 product
  • qt< 5.15.19 | ≥ 6.0.0, < 6.5.9 | ≥ 6.6.0, < 6.8.2

5 vendors · 11 products

References

12 links
Show all 12 references