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ubuntucveUbuntu.comUB:CVE-2023-51714
HistoryDec 24, 2023 - 12:00 a.m.

CVE-2023-51714

2023-12-2400:00:00
ubuntu.com
ubuntu.com
42
qt
http2
integer overflow
unix

9.8 High

CVSS3

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

9.4 High

AI Score

Confidence

High

0.001 Low

EPSS

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.

9.8 High

CVSS3

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

9.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

27.3%