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CVE-2023-51714

Date: December 23, 2023

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.

Language: C++

Severity Score

Related Resources (7)

https://access.redhat.com/security/cve/CVE-2023-51714
https://nvd.nist.gov/vuln/detail/CVE-2023-51714
https://security-tracker.debian.org/tracker/CVE-2023-51714
https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html
https://codereview.qt-project.org/c/qt/qtbase/+/524865/3
https://codereview.qt-project.org/c/qt/qtbase/+/524864
https://www.mend.io/vulnerability-database/CVE-2023-51714

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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