CVE-2023-51714
Last modified
CVE-2023-51714 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 0.99% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Debian | Debian Linux | 10.0 |
| Qt | Qt | >= 5.7, < 5.15.17 |
| Qt | Qt | >= 6.0.0, < 6.2.11 |
| Qt | Qt | >= 6.3.0, < 6.5.4 |
| Qt | Qt | >= 6.6.0, < 6.6.2 |
References
- https://codereview.qt-project.org/c/qt/qtbase/+/524864Patch, Product
- https://codereview.qt-project.org/c/qt/qtbase/+/524865/3Patch, Product
- https://lists.debian.org/debian-lts-announce/2024/04/msg00027.htmlMailing List, Third Party Advisory
- https://codereview.qt-project.org/c/qt/qtbase/+/524864Patch, Product
- https://codereview.qt-project.org/c/qt/qtbase/+/524865/3Patch, Product
- https://lists.debian.org/debian-lts-announce/2024/04/msg00027.htmlMailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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