CVE-2023-51714EPSS p61.1%
CVE-2023-51714CVE-2023-51714
debian / debian_linux
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.
Scoring
| CVSS | 9.8 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.98% probability of exploitation · percentile 61.1% · 2026-10-10T12:00:23Z |
| Last modified | 2026-10-08 |