Lucene search

K
ubuntucveUbuntu.comUB:CVE-2023-6879
HistoryDec 27, 2023 - 12:00 a.m.

CVE-2023-6879

2023-12-2700:00:00
ubuntu.com
ubuntu.com
10
heap overflow
multi-threaded
video encoding
av1_loop_restoration_dealloc
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

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

25.1%

Increasing the resolution of video frames, while performing a
multi-threaded encode, can result in a heap overflow in
av1_loop_restoration_dealloc().

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchaom< anyUNKNOWN
ubuntu22.04noarchaom< anyUNKNOWN
ubuntu23.10noarchaom< anyUNKNOWN

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

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

25.1%