Unrated severityNVD Advisory· Published Jul 4, 2024· Updated Nov 29, 2025
CVE-2024-39936
CVE-2024-39936
Description
An 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..
Affected products
41- Qt/HTTP2description
- osv-coords40 versionspkg:rpm/almalinux/qt5-qtbasepkg:rpm/almalinux/qt5-qtbase-commonpkg:rpm/almalinux/qt5-qtbase-develpkg:rpm/almalinux/qt5-qtbase-examplespkg:rpm/almalinux/qt5-qtbase-guipkg:rpm/almalinux/qt5-qtbase-mysqlpkg:rpm/almalinux/qt5-qtbase-odbcpkg:rpm/almalinux/qt5-qtbase-postgresqlpkg:rpm/almalinux/qt5-qtbase-private-develpkg:rpm/almalinux/qt5-qtbase-staticpkg:rpm/opensuse/libqt5-qtbase&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/libqt5-qtbase&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/libqt5-qtbase&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/qt6-base&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/qt6-base&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/qt6-base&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/qt6-base-docs&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/qt6-base-docs&distro=openSUSE%20Leap%2015.6pkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP5pkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP6pkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP5pkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP6pkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Manager%20Proxy%204.3pkg:rpm/suse/libqt5-qtbase&distro=SUSE%20Manager%20Server%204.3pkg:rpm/suse/qt6-base&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP5pkg:rpm/suse/qt6-base&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP6pkg:rpm/suse/qt6-base&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP5pkg:rpm/suse/qt6-base&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP6pkg:rpm/suse/qt6-base-docs&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP6
< 5.15.3-8.el8_10+ 39 more
- (no CPE)range: < 5.15.3-8.el8_10
- (no CPE)range: < 5.15.3-8.el8_10
- (no CPE)range: < 5.15.3-8.el8_10
- (no CPE)range: < 5.15.3-8.el8_10
- (no CPE)range: < 5.15.3-8.el8_10
- (no CPE)range: < 5.15.3-8.el8_10
- (no CPE)range: < 5.15.3-8.el8_10
- (no CPE)range: < 5.15.3-8.el8_10
- (no CPE)range: < 5.15.3-8.el8_10
- (no CPE)range: < 5.15.3-8.el8_10
- (no CPE)range: < 5.15.8+kde185-150500.4.22.1
- (no CPE)range: < 5.15.12+kde151-150600.3.6.1
- (no CPE)range: < 5.15.14+kde143-1.1
- (no CPE)range: < 6.4.2-150500.3.20.2
- (no CPE)range: < 6.6.3-150600.3.3.1
- (no CPE)range: < 6.7.2-2.1
- (no CPE)range: < 6.4.2-150500.3.20.1
- (no CPE)range: < 6.6.3-150600.3.3.1
- (no CPE)range: < 5.12.7-150200.4.29.1
- (no CPE)range: < 5.12.7-150200.4.29.1
- (no CPE)range: < 5.12.7-150200.4.29.1
- (no CPE)range: < 5.15.2+kde294-150400.6.15.1
- (no CPE)range: < 5.15.2+kde294-150400.6.15.1
- (no CPE)range: < 5.15.8+kde185-150500.4.22.1
- (no CPE)range: < 5.15.12+kde151-150600.3.6.1
- (no CPE)range: < 5.15.8+kde185-150500.4.22.1
- (no CPE)range: < 5.15.12+kde151-150600.3.6.1
- (no CPE)range: < 5.12.7-150200.4.29.1
- (no CPE)range: < 5.12.7-150200.4.29.1
- (no CPE)range: < 5.15.2+kde294-150400.6.15.1
- (no CPE)range: < 5.12.7-150200.4.29.1
- (no CPE)range: < 5.12.7-150200.4.29.1
- (no CPE)range: < 5.15.2+kde294-150400.6.15.1
- (no CPE)range: < 5.15.2+kde294-150400.6.15.1
- (no CPE)range: < 5.15.2+kde294-150400.6.15.1
- (no CPE)range: < 6.4.2-150500.3.20.2
- (no CPE)range: < 6.6.3-150600.3.3.1
- (no CPE)range: < 6.4.2-150500.3.20.2
- (no CPE)range: < 6.6.3-150600.3.3.1
- (no CPE)range: < 6.6.3-150600.3.3.1
Patches
492b685784960https://github.com/qt/qtbasevia osv
8c8e225029a8https://github.com/qt/qtbasevia osv
fc0e66eefe3ahttps://github.com/qt/qtbasevia osv
49adb85d3491https://github.com/qt/qtbasevia osv
Vulnerability mechanics
Generated on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.
References
1News mentions
0No linked articles in our index yet.