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ubuntucveUbuntu.comUB:CVE-2023-46407
HistoryOct 27, 2023 - 12:00 a.m.

CVE-2023-46407

2023-10-2700:00:00
ubuntu.com
ubuntu.com
10
ffmpeg vulnerability
out of bounds read
dist->alphabet_size
read_vlc_prefix
unix

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.7%

FFmpeg prior to commit bf814 was discovered to contain an out of bounds
read via the dist->alphabet_size variable in the read_vlc_prefix()
function.

OSVersionArchitecturePackageVersionFilename
ubuntu24.04noarchffmpeg< anyUNKNOWN

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.7%