CVE-2023-51714
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability62. percentile1%
Product
Debian Linux
PublishedDec 24, 2023
First seenDec 24, 2023
How to fix
Update
- qt qt5.15.17, 6.2.11, 6.5.4, 6.6.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian debian_linux | 10.0 | — |
| qt qt | 5.7 ≤ v < 5.15.17, 6.0.0 ≤ v < 6.2.11, 6.3.0 ≤ v < 6.5.4, 6.6.0 ≤ v < 6.6.2 | 5.15.17, 6.2.11, 6.5.4, 6.6.2 |
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