CVE-2023-32762

NameCVE-2023-32762
DescriptionAn 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3805-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qt6-base (PTS)bookworm6.4.2+dfsg-10fixed
sid, trixie6.6.2+dfsg-10fixed
qtbase-opensource-src (PTS)bullseye5.15.2+dfsg-9+deb11u1fixed
bookworm5.15.8+dfsg-11+deb12u2fixed
trixie5.15.13+dfsg-3fixed
sid5.15.13+dfsg-4fixed
qtbase-opensource-src-gles (PTS)bullseye5.15.2+dfsg-4fixed
bookworm5.15.8+dfsg-3fixed
sid, trixie5.15.13+dfsg-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qt6-basesource(unstable)6.4.2+dfsg-9
qtbase-opensource-srcsourcebuster5.11.3+dfsg1-1+deb10u6DLA-3805-1
qtbase-opensource-srcsourcebullseye5.15.2+dfsg-9+deb11u1
qtbase-opensource-srcsource(unstable)5.15.8+dfsg-10
qtbase-opensource-src-glessource(unstable)(not affected)

Notes

- qtbase-opensource-src-gles <not-affected> (Not built in GLES variant)
https://github.com/qt/qtbase/commit/1b736a815be0222f4b24289cf17575fc15707305

Search for package or bug name: Reporting problems