CVE-2023-32762

Medium

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.

SeverityMedium
CVSS5.3
Exploit probability—
ProductDebian Linux
PublishedMay 28, 2023
First seenMay 28, 2023

How to fix

Update
  • qt qt5.15.14, 6.2.9, 6.5.1 or later

Affected products

ProductAffected versionsFixed in
debian debian_linux10.0—
qt qt5.9.0 ≤ v < 5.15.14, 6.0.0 ≤ v < 6.2.9, 6.3.0 ≤ v < 6.5.15.15.14, 6.2.9, 6.5.1

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CVE-2023-32762 · Debian Linux · Dark Radar