An issue was discovered in the HTTP2 implementation in Qt before 5.15.17 6.x before 6.2.11 6.3.x through 6.5.x before 6.5.4 and 6.6.x before 6.6.2. network/access/http2/hpacktable.cpp has an incorrect HPack integer overflow check.
| Reporter | Title | Published | Views | Family All 95 |
|---|---|---|---|---|
 | CVE-2023-51714 | 24 Dec 202321:15 | – | attackerkb |
 | Amazon Linux 2 : qt5-qtbase (ALAS-2024-2421) | 23 Jan 202400:00 | – | nessus |
| Alibaba Cloud Linux 3 : 0124: qt5-qtbase (ALINUX3-SA-2024:0124) | 14 May 202500:00 | – | nessus |
| CentOS 8 : qt5-qtbase (CESA-2024:3056) | 22 May 202400:00 | – | nessus |
| Debian dla-3805 : libqt5concurrent5 - security update | 1 May 202400:00 | – | nessus |
| FreeBSD : QtNetwork -- potential buffer overflow (e2f981f1-ad9e-11ee-8b55-4ccc6adda413) | 10 Jan 202400:00 | – | nessus |
| GLSA-202402-21 : QtNetwork: Multiple Vulnerabilities | 18 Feb 202400:00 | – | nessus |
| CBL Mariner 2.0 Security Update: qt5-qtbase (CVE-2023-51714) | 22 Jan 202400:00 | – | nessus |
| MiracleLinux 9 : qt5-qtbase-5.15.9-9.el9 (AXSA:2024-8076:01) | 20 Jan 202600:00 | – | nessus |
| MiracleLinux 8 : qt5-qtbase-5.15.3-7.el8 (AXSA:2024-8364:02) | 20 Jan 202600:00 | – | nessus |
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18 Feb 2026 09:58Current
8.7High risk
Vulners AI Score8.7
CVSS 3.19.8
EPSS0.00978