Vulnerability Report

CVE-2023-51714

Title: Qt Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2023-51714.

CWE Category CWE-190

Published Date Dec 24, 2023

Modified Date Mar 20, 2025

Exploit Status Not Found

Score 9.8 CVSS v3.1

Exploit Probability (EPSS)

0.14%

Vulnerability Summary

CVE-2023-51714: 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.

Impacted Vendors

trolltech 1

qt 1

Reference Links

https://codereview.qt-project.org/c/qt/qtbase/+/524864 https://codereview.qt-project.org/c/qt/qtbase/+/524865/3 https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html https://codereview.qt-project.org/c/qt/qtbase/+/524864 https://codereview.qt-project.org/c/qt/qtbase/+/524865/3 https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html

CVSS v3.1

Source Entity [email protected]

Severity CRITICAL

9.8

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2023-51714 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

March 20, 2025 MODIFIED

Vulnerability data or affected products updated.

December 24, 2023 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.