SUSE update for ffmpeg-4

1) NULL pointer dereference

EUVDB-ID: #VU71645

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-3341

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error within the decode_main_header() function in libavformat/nutdec.c A remote attacker can trick the victim to open a specially crafted file and perform a denial of service (DoS) attack.

Mitigation

Update the affected package ffmpeg-4 to the latest version.

Vulnerable software versions

SUSE Manager Retail Branch Server: 4.3

SUSE Linux Enterprise Workstation Extension: 15-SP4

SUSE Linux Enterprise Module for Packagehub Subpackages: 15-SP4

SUSE Manager Server: 4.3

SUSE Manager Proxy: 4.3

SUSE Linux Enterprise Module for Desktop Applications: 15-SP4

SUSE Linux Enterprise Desktop: 15-SP4

SUSE Linux Enterprise Server: 15-SP4

openSUSE Leap: 15.4

SUSE Linux Enterprise Server for SAP Applications: 15-SP4

SUSE Linux Enterprise High Performance Computing: 15-SP4

libswscale5_9-32bit-debuginfo: before 4.4-150400.3.11.1

libswscale5_9-32bit: before 4.4-150400.3.11.1

libswresample3_9-32bit-debuginfo: before 4.4-150400.3.11.1

libswresample3_9-32bit: before 4.4-150400.3.11.1

libpostproc55_9-32bit-debuginfo: before 4.4-150400.3.11.1

libpostproc55_9-32bit: before 4.4-150400.3.11.1

libavutil56_70-32bit-debuginfo: before 4.4-150400.3.11.1

libavutil56_70-32bit: before 4.4-150400.3.11.1

libavresample4_0-32bit-debuginfo: before 4.4-150400.3.11.1

libavresample4_0-32bit: before 4.4-150400.3.11.1

libavformat58_76-32bit-debuginfo: before 4.4-150400.3.11.1

libavformat58_76-32bit: before 4.4-150400.3.11.1

libavfilter7_110-32bit-debuginfo: before 4.4-150400.3.11.1

libavfilter7_110-32bit: before 4.4-150400.3.11.1

libavdevice58_13-32bit-debuginfo: before 4.4-150400.3.11.1

libavdevice58_13-32bit: before 4.4-150400.3.11.1

libavcodec58_134-32bit-debuginfo: before 4.4-150400.3.11.1

libavcodec58_134-32bit: before 4.4-150400.3.11.1

libswscale5_9-debuginfo: before 4.4-150400.3.11.1

libswscale5_9: before 4.4-150400.3.11.1

libswresample3_9-debuginfo: before 4.4-150400.3.11.1

libswresample3_9: before 4.4-150400.3.11.1

libpostproc55_9-debuginfo: before 4.4-150400.3.11.1

libpostproc55_9: before 4.4-150400.3.11.1

libavutil56_70-debuginfo: before 4.4-150400.3.11.1

libavutil56_70: before 4.4-150400.3.11.1

libavresample4_0-debuginfo: before 4.4-150400.3.11.1

libavresample4_0: before 4.4-150400.3.11.1

libavformat58_76-debuginfo: before 4.4-150400.3.11.1

libavformat58_76: before 4.4-150400.3.11.1

libavfilter7_110-debuginfo: before 4.4-150400.3.11.1

libavfilter7_110: before 4.4-150400.3.11.1

libavdevice58_13-debuginfo: before 4.4-150400.3.11.1

libavdevice58_13: before 4.4-150400.3.11.1

libavcodec58_134-debuginfo: before 4.4-150400.3.11.1

libavcodec58_134: before 4.4-150400.3.11.1

ffmpeg-4-private-devel: before 4.4-150400.3.11.1

ffmpeg-4-libswscale-devel: before 4.4-150400.3.11.1

ffmpeg-4-libswresample-devel: before 4.4-150400.3.11.1

ffmpeg-4-libpostproc-devel: before 4.4-150400.3.11.1

ffmpeg-4-libavutil-devel: before 4.4-150400.3.11.1

ffmpeg-4-libavresample-devel: before 4.4-150400.3.11.1

ffmpeg-4-libavformat-devel: before 4.4-150400.3.11.1

ffmpeg-4-libavfilter-devel: before 4.4-150400.3.11.1

ffmpeg-4-libavdevice-devel: before 4.4-150400.3.11.1

ffmpeg-4-libavcodec-devel: before 4.4-150400.3.11.1

ffmpeg-4-debugsource: before 4.4-150400.3.11.1

ffmpeg-4-debuginfo: before 4.4-150400.3.11.1

ffmpeg-4: before 4.4-150400.3.11.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230172-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.