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DebianDEBIAN:DLA-2742-2:E3393

HistoryAug 22, 2021 - 10:01 p.m.

[SECURITY] [DLA 2742-2] ffmpeg regression update

2021-08-2222:01:48

lists.debian.org

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

8.1 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

66.4%

JSON

Debian LTS Advisory DLA-2742-2 [email protected]
https://www.debian.org/lts/security/ Anton Gladky
August 22, 2021 https://wiki.debian.org/LTS

Package : ffmpeg
Version : 7:3.2.15-0+deb9u4

During the backporting of one of patches in CVE-2020-22021 one line was wrongly
interpreted and it caused the regression during the deinterlacing process.
Thanks to Jari Ruusu for the reporting the issue and for the testing of
prepared update.

For Debian 9 stretch, this problem has been fixed in version
7:3.2.15-0+deb9u4.

We recommend that you upgrade your ffmpeg packages.

For the detailed security status of ffmpeg please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/ffmpeg

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

OSVersionArchitecturePackageVersionFilename
Debian9armhflibavdevice-dev< 7:3.2.15-0+deb9u4libavdevice-dev_7:3.2.15-0+deb9u4_armhf.deb
Debian9i386libswscale4< 7:3.2.15-0+deb9u4libswscale4_7:3.2.15-0+deb9u4_i386.deb
Debian9amd64libavdevice57< 7:3.2.15-0+deb9u4libavdevice57_7:3.2.15-0+deb9u4_amd64.deb
Debian9arm64libavfilter-dev< 7:3.2.15-0+deb9u4libavfilter-dev_7:3.2.15-0+deb9u4_arm64.deb
Debian9arm64libavfilter-extra6< 7:3.2.15-0+deb9u4libavfilter-extra6_7:3.2.15-0+deb9u4_arm64.deb
Debian9armhflibavfilter6< 7:3.2.15-0+deb9u4libavfilter6_7:3.2.15-0+deb9u4_armhf.deb
Debian9i386libavformat-dev< 7:3.2.15-0+deb9u4libavformat-dev_7:3.2.15-0+deb9u4_i386.deb
Debian9armellibavresample-dev< 7:3.2.15-0+deb9u4libavresample-dev_7:3.2.15-0+deb9u4_armel.deb
Debian9i386ffmpeg< 7:3.2.15-0+deb9u4ffmpeg_7:3.2.15-0+deb9u4_i386.deb
Debian9amd64libavutil-dev< 7:3.2.15-0+deb9u4libavutil-dev_7:3.2.15-0+deb9u4_amd64.deb

OS	Version	Architecture	Package	Version	Filename
Debian	9	armhf	libavdevice-dev	< 7:3.2.15-0+deb9u4	libavdevice-dev_7:3.2.15-0+deb9u4_armhf.deb
Debian	9	i386	libswscale4	< 7:3.2.15-0+deb9u4	libswscale4_7:3.2.15-0+deb9u4_i386.deb
Debian	9	amd64	libavdevice57	< 7:3.2.15-0+deb9u4	libavdevice57_7:3.2.15-0+deb9u4_amd64.deb
Debian	9	arm64	libavfilter-dev	< 7:3.2.15-0+deb9u4	libavfilter-dev_7:3.2.15-0+deb9u4_arm64.deb
Debian	9	arm64	libavfilter-extra6	< 7:3.2.15-0+deb9u4	libavfilter-extra6_7:3.2.15-0+deb9u4_arm64.deb
Debian	9	armhf	libavfilter6	< 7:3.2.15-0+deb9u4	libavfilter6_7:3.2.15-0+deb9u4_armhf.deb
Debian	9	i386	libavformat-dev	< 7:3.2.15-0+deb9u4	libavformat-dev_7:3.2.15-0+deb9u4_i386.deb
Debian	9	armel	libavresample-dev	< 7:3.2.15-0+deb9u4	libavresample-dev_7:3.2.15-0+deb9u4_armel.deb
Debian	9	i386	ffmpeg	< 7:3.2.15-0+deb9u4	ffmpeg_7:3.2.15-0+deb9u4_i386.deb
Debian	9	amd64	libavutil-dev	< 7:3.2.15-0+deb9u4	libavutil-dev_7:3.2.15-0+deb9u4_amd64.deb