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OpenAdvisories
Medium USN-7780-1 4 CVEs

qtbase-opensource-src vulnerabilities

Published Sep 28, 2025 · Updated Jun 25, 2026

Summary

It was discovered that Qt did not correctly handle certain inputs when
using the SQL ODBC driver plugin. An attacker could possibly use this issue
to cause a denial of service. (CVE-2023-24607)

It was discovered that Qt did not correctly parse certain strict-transport-
security headers. An attacker could possibly use this issue to leak
sensitive information. This issue only affected Ubuntu 20.04 LTS and Ubuntu
22.04 LTS. (CVE-2023-32762)

It was discovered that Qt did not correctly handle certain inputs from DNS
servers. A remote attacker could possibly use this issue to execute
arbitrary code or cause a denial of service. (CVE-2023-33285)

It was discovered that Qt did not correctly validate certain CA
certificates for TLS. An attacker could possibly use this issue to gain
access to unauthorized resources. (CVE-2023-34410)

Fixed packages 4

ReleasePackageFixed in
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS qtbase-opensource-src 5.5.1+dfsg-16ubuntu7.7+esm1
Ubuntu · Pro 18.04 LTS Pro:18.04:LTS qtbase-opensource-src 5.9.5+dfsg-0ubuntu2.6+esm1
Ubuntu · Pro 20.04 LTS Pro:20.04:LTS qtbase-opensource-src 5.12.8+dfsg-0ubuntu2.1+esm1
Ubuntu · Pro 22.04 LTS Pro:22.04:LTS qtbase-opensource-src 5.15.3+dfsg-2ubuntu0.2+esm1

Vulnerabilities 4

References

  • report
    https://ubuntu.com/security/CVE-2023-24607
  • report
    https://ubuntu.com/security/CVE-2023-32762
  • report
    https://ubuntu.com/security/CVE-2023-33285
  • report
    https://ubuntu.com/security/CVE-2023-34410