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ubuntucveUbuntu.comUB:CVE-2022-3964
HistoryNov 13, 2022 - 12:00 a.m.

CVE-2022-3964

2022-11-1300:00:00
ubuntu.com
ubuntu.com
17
ffmpeg
quicktime rpza
encoder
out-of-bounds read
remote attack
patch
92f9b28ed84a77138105475beba16c146bdaf984
vdb-213543

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

59.0%

A vulnerability classified as problematic has been found in ffmpeg. This
affects an unknown part of the file libavcodec/rpzaenc.c of the component
QuickTime RPZA Video Encoder. The manipulation of the argument y_size leads
to out-of-bounds read. It is possible to initiate the attack remotely. The
name of the patch is 92f9b28ed84a77138105475beba16c146bdaf984. It is
recommended to apply a patch to fix this issue. The associated identifier
of this vulnerability is VDB-213543.

Notes

Author Note
ccdm94 the RPZA Encoder functions are not available in ffmpeg before version 4.4, meaning, versions before 4.4 are not vulnerable to this issue.
OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchffmpeg< 7:4.4.2-0ubuntu0.22.04.1+esm1UNKNOWN
ubuntu22.10noarchffmpeg< 7:5.1.1-1ubuntu2.1UNKNOWN
ubuntu23.10noarchffmpeg< anyUNKNOWN
ubuntu24.04noarchffmpeg< anyUNKNOWN

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

59.0%