CVE-2024-39936

NameCVE-2024-39936
DescriptionAn issue was discovered in HTTP2 in Qt before 5.15.18, 6.x before 6.2.13, 6.3.x through 6.5.x before 6.5.7, and 6.6.x through 6.7.x before 6.7.3. Code to make security-relevant decisions about an established connection may execute too early, because the encrypted() signal has not yet been emitted and processed..
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1076292, 1076293, 1077544

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qt6-base (PTS)bookworm6.4.2+dfsg-10vulnerable
sid, trixie6.7.2+dfsg-5vulnerable
qtbase-opensource-src (PTS)jessie, jessie (lts)5.3.2+dfsg-4+deb8u7fixed
stretch (security)5.7.1+dfsg-3+deb9u3fixed
stretch (lts), stretch5.7.1+dfsg-3+deb9u5fixed
buster, buster (lts)5.11.3+dfsg1-1+deb10u7vulnerable
buster (security)5.11.3+dfsg1-1+deb10u6vulnerable
bullseye5.15.2+dfsg-9+deb11u1vulnerable
bookworm5.15.8+dfsg-11+deb12u2vulnerable
sid, trixie5.15.15+dfsg-2fixed
qtbase-opensource-src-gles (PTS)bullseye5.15.2+dfsg-4vulnerable
bookworm5.15.8+dfsg-3vulnerable
sid, trixie5.15.15+dfsg-2vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qt6-basesource(unstable)(unfixed)1076292
qtbase-opensource-srcsourcejessie(not affected)
qtbase-opensource-srcsourcestretch(not affected)
qtbase-opensource-srcsource(unstable)5.15.13+dfsg-31076293
qtbase-opensource-src-glessourceexperimental5.15.15+dfsg-1
qtbase-opensource-src-glessource(unstable)(unfixed)1077544

Notes

[bookworm] - qt6-base <no-dsa> (Minor issue)
[bookworm] - qtbase-opensource-src <no-dsa> (Minor issue)
[bullseye] - qtbase-opensource-src <no-dsa> (Minor issue)
[bookworm] - qtbase-opensource-src-gles <no-dsa> (Minor issue)
[bullseye] - qtbase-opensource-src-gles <no-dsa> (Minor issue)
https://codereview.qt-project.org/c/qt/qtbase/+/571601
https://codereview.qt-project.org/gitweb?p=qt%2Fqtbase.git;a=commit;h=b1e75376cc3adfc7da5502a277dfe9711f3e0536
[buster] - qtbase-opensource-src <postponed> (Minor issue)
[stretch] - qtbase-opensource-src <not-affected> (HTTP/2 support introduced in v5.8)
[jessie] - qtbase-opensource-src <not-affected> (HTTP/2 support introduced in v5.8)

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