CVEvulnerability
CVE-2023-32762
5.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2023-05-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Description
An issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security (HSTS) header, allowing unencrypted connections to be established, even when explicitly prohibited by the server. This happens if the case used for this header does not exactly match.
Affected configurations
• debian debian linux 10.0
• qt qt (>= 5.9.0 < 5.15.14)
• qt qt (>= 6.0.0 < 6.2.9)
• qt qt (>= 6.3.0 < 6.5.1)
References
- https://codereview.qt-project.org/c/qt/qtbase/+/476140 Patch
- https://github.com/qt/qtbase/commit/1b736a815be0222f4b24289cf17575fc15707305 Patch
- https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html Third Party Advisory
- https://lists.qt-project.org/pipermail/announce/2023-May/000414.html Mailing List, Patch
- https://codereview.qt-project.org/c/qt/qtbase/+/476140 Patch
- https://github.com/qt/qtbase/commit/1b736a815be0222f4b24289cf17575fc15707305 Patch
- https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html Third Party Advisory
- https://lists.qt-project.org/pipermail/announce/2023-May/000414.html Mailing List, Patch