Vulnerability · Published Dec 24, 2023 · Assigned by mitre
CVE-2023-51714
Critical 9.8
In plain English
A critical-severity security flaw in the qt5-qtbase package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)1.0%top 37.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | qt5-qtbase | 5.15.3-7.el8 | ALSA-2024:3056 |
| AlmaLinux:9 | qt5-qtbase | 5.15.9-9.el9 | ALSA-2024:2276 |
| AlmaLinux:8 | qt5-qtbase-common | 5.15.3-7.el8 | ALSA-2024:3056 |
| AlmaLinux:9 | qt5-qtbase-common | 5.15.9-9.el9 | ALSA-2024:2276 |
| AlmaLinux:8 | qt5-qtbase-devel | 5.15.3-7.el8 | ALSA-2024:3056 |
| AlmaLinux:9 | qt5-qtbase-devel | 5.15.9-9.el9 | ALSA-2024:2276 |
| AlmaLinux:8 | qt5-qtbase-examples | 5.15.3-7.el8 | ALSA-2024:3056 |
| AlmaLinux:9 | qt5-qtbase-examples | 5.15.9-9.el9 | ALSA-2024:2276 |
| AlmaLinux:8 | qt5-qtbase-gui | 5.15.3-7.el8 | ALSA-2024:3056 |
| AlmaLinux:9 | qt5-qtbase-gui | 5.15.9-9.el9 | ALSA-2024:2276 |
| AlmaLinux:8 | qt5-qtbase-mysql | 5.15.3-7.el8 | ALSA-2024:3056 |
| AlmaLinux:9 | qt5-qtbase-mysql | 5.15.9-9.el9 | ALSA-2024:2276 |
| AlmaLinux:8 | qt5-qtbase-odbc | 5.15.3-7.el8 | ALSA-2024:3056 |
| AlmaLinux:9 | qt5-qtbase-odbc | 5.15.9-9.el9 | ALSA-2024:2276 |
| AlmaLinux:8 | qt5-qtbase-postgresql | 5.15.3-7.el8 | ALSA-2024:3056 |
| AlmaLinux:9 | qt5-qtbase-postgresql | 5.15.9-9.el9 | ALSA-2024:2276 |
| AlmaLinux:8 | qt5-qtbase-private-devel | 5.15.3-7.el8 | ALSA-2024:3056 |
| AlmaLinux:9 | qt5-qtbase-private-devel | 5.15.9-9.el9 | ALSA-2024:2276 |
| AlmaLinux:8 | qt5-qtbase-static | 5.15.3-7.el8 | ALSA-2024:3056 |
| AlmaLinux:9 | qt5-qtbase-static | 5.15.9-9.el9 | ALSA-2024:2276 |
| Debian:12 | qt6-base | no fix listed | DEBIAN-CVE-2023-51714 |
| Debian:13 | qt6-base | 6.4.2+dfsg-21 | DEBIAN-CVE-2023-51714 |
| Debian:14 | qt6-base | 6.4.2+dfsg-21 | DEBIAN-CVE-2023-51714 |
| Debian:12 | qtbase-opensource-src | 5.15.8+dfsg-11+deb12u2 | DEBIAN-CVE-2023-51714 |
| Debian:13 | qtbase-opensource-src | 5.15.10+dfsg-6 | DEBIAN-CVE-2023-51714 |
| Debian:14 | qtbase-opensource-src | 5.15.10+dfsg-6 | DEBIAN-CVE-2023-51714 |
| Debian:12 | qtbase-opensource-src-gles | no fix listed | DEBIAN-CVE-2023-51714 |
| Debian:13 | qtbase-opensource-src-gles | 5.15.10+dfsg-4 | DEBIAN-CVE-2023-51714 |
| Debian:14 | qtbase-opensource-src-gles | 5.15.10+dfsg-4 | DEBIAN-CVE-2023-51714 |
| Rocky Linux:8 | qt5-qtbase | 0:5.15.3-7.el8 | RLSA-2024:3056 |
| Ubuntu:22.04:LTS | qt6-base | no fix listed | UBUNTU-CVE-2023-51714 |
| Ubuntu:22.04:LTS | qtbase-opensource-src-gles | no fix listed | UBUNTU-CVE-2023-51714 |