5.5

CVE-2023-43114: qt

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2023-43114openSUSE-SU-2024:13308-1
Published 18-09-2023Last modified 25-09-2024
Open JSON

Vulnerability summary

CVE-2023-43114 is a medium (CVSS 5.5) vulnerability in qt. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 18% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.27%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 18-09-2023
    PublishedVulnerability first disclosed.
  2. 25-09-2024
    Last modifiedVulnerability information updated.

Description

An issue was discovered in Qt before 5.15.16, 6.x before 6.2.10, and 6.3.x through 6.5.x before 6.5.3 on Windows. When using the GDI font engine, if a corrupted font is loaded via QFontDatabase::addApplicationFont{FromData], then it can cause the application to crash because of missing length checks.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.27%

Chance of exploitation in the next 30 days

Percentile

18%

Versus all other CVEs

30-day change

0.00 pp

From 0.27% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.27%

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

No weakness data has been published for this record.

Affected systems

Ubuntu4 products
  • qt4-x11All versions (No fix recorded)
  • qt6-baseAll versions (No fix recorded)
  • qtbase-opensource-srcAll versions (No fix recorded)
  • qtbase-opensource-src-glesAll versions (No fix recorded)
Opensuse1 product
  • libqt5-qtbase&distro=openSUSE Tumbleweed< 5.15.11+kde134-1.1
Qt1 product
  • qt< 5.15.16 | ≥ 6.0.0, < 6.2.10 | ≥ 6.5.0, < 6.5.3

3 vendors · 6 products

References

4 links