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cveMitreCVE-2023-51714
HistoryDec 24, 2023 - 9:15 p.m.

CVE-2023-51714

2023-12-2421:15:25
CWE-190
mitre
web.nvd.nist.gov
61
qt
http2
integer overflow
security vulnerability
cve-2023-51714

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.3

Confidence

High

EPSS

0.001

Percentile

27.3%

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.

Affected configurations

Nvd
Node
qtqtRange<5.15.17
OR
qtqtRange6.0.06.2.11
OR
qtqtRange6.3.06.5.4
OR
qtqtRange6.6.06.6.2
VendorProductVersionCPE
qtqt*cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.3

Confidence

High

EPSS

0.001

Percentile

27.3%