SUSE update for ffmpeg



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-22042
CWE-ID CWE-401
Exploitation vector Network
Public exploit N/A
Vulnerable software
SUSE Linux Enterprise Workstation Extension
Operating systems & Components / Operating system

SUSE Linux Enterprise Module for Desktop Applications
Operating systems & Components / Operating system

SUSE Linux Enterprise Module for Packagehub Subpackages
Operating systems & Components / Operating system package or component

libavresample3-32bit-debuginfo
Operating systems & Components / Operating system package or component

libavresample3-32bit
Operating systems & Components / Operating system package or component

libavresample3-64bit-debuginfo
Operating systems & Components / Operating system package or component

libavresample3-64bit
Operating systems & Components / Operating system package or component

libswscale4-debuginfo
Operating systems & Components / Operating system package or component

libswscale4
Operating systems & Components / Operating system package or component

libswscale-devel
Operating systems & Components / Operating system package or component

libswresample2-debuginfo
Operating systems & Components / Operating system package or component

libswresample2
Operating systems & Components / Operating system package or component

libswresample-devel
Operating systems & Components / Operating system package or component

libpostproc54-debuginfo
Operating systems & Components / Operating system package or component

libpostproc54
Operating systems & Components / Operating system package or component

libpostproc-devel
Operating systems & Components / Operating system package or component

libavutil55-debuginfo
Operating systems & Components / Operating system package or component

libavutil55
Operating systems & Components / Operating system package or component

libavutil-devel
Operating systems & Components / Operating system package or component

libavformat57-debuginfo
Operating systems & Components / Operating system package or component

libavformat57
Operating systems & Components / Operating system package or component

libavcodec57-debuginfo
Operating systems & Components / Operating system package or component

libavcodec57
Operating systems & Components / Operating system package or component

libavfilter6-debuginfo
Operating systems & Components / Operating system package or component

libavfilter6
Operating systems & Components / Operating system package or component

libavdevice57-debuginfo
Operating systems & Components / Operating system package or component

libavdevice57
Operating systems & Components / Operating system package or component

ffmpeg
Operating systems & Components / Operating system package or component

libavresample3-debuginfo
Operating systems & Components / Operating system package or component

libavresample3
Operating systems & Components / Operating system package or component

libavresample-devel
Operating systems & Components / Operating system package or component

libavformat-devel
Operating systems & Components / Operating system package or component

libavcodec-devel
Operating systems & Components / Operating system package or component

ffmpeg-debugsource
Operating systems & Components / Operating system package or component

ffmpeg-debuginfo
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Memory leak

EUVDB-ID: #VU70609

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-22042

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

Exploit availability: No

Description

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

The vulnerability exists due to memory leak within the link_filter_inouts() function in libavfilter/graphparser.c. A remote attacker can perform a denial of service attack.

Mitigation

Update the affected package ffmpeg to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Workstation Extension: 15-SP2 - 15-SP3

SUSE Linux Enterprise Module for Packagehub Subpackages: 15-SP2 - 15-SP3

SUSE Linux Enterprise Module for Desktop Applications: 15-SP2 - 15-SP3

libavresample3-32bit-debuginfo: before 3.4.2-11.14.1

libavresample3-32bit: before 3.4.2-11.14.1

libavresample3-64bit-debuginfo: before 3.4.2-11.14.1

libavresample3-64bit: before 3.4.2-11.14.1

libswscale4-debuginfo: before 3.4.2-11.14.1

libswscale4: before 3.4.2-11.14.1

libswscale-devel: before 3.4.2-11.14.1

libswresample2-debuginfo: before 3.4.2-11.14.1

libswresample2: before 3.4.2-11.14.1

libswresample-devel: before 3.4.2-11.14.1

libpostproc54-debuginfo: before 3.4.2-11.14.1

libpostproc54: before 3.4.2-11.14.1

libpostproc-devel: before 3.4.2-11.14.1

libavutil55-debuginfo: before 3.4.2-11.14.1

libavutil55: before 3.4.2-11.14.1

libavutil-devel: before 3.4.2-11.14.1

libavformat57-debuginfo: before 3.4.2-11.14.1

libavformat57: before 3.4.2-11.14.1

libavcodec57-debuginfo: before 3.4.2-11.14.1

libavcodec57: before 3.4.2-11.14.1

libavfilter6-debuginfo: before 3.4.2-11.14.1

libavfilter6: before 3.4.2-11.14.1

libavdevice57-debuginfo: before 3.4.2-11.14.1

libavdevice57: before 3.4.2-11.14.1

ffmpeg: before 3.4.2-11.14.1

libavresample3-debuginfo: before 3.4.2-11.14.1

libavresample3: before 3.4.2-11.14.1

libavresample-devel: before 3.4.2-11.14.1

libavformat-devel: before 3.4.2-11.14.1

libavcodec-devel: before 3.4.2-11.14.1

ffmpeg-debugsource: before 3.4.2-11.14.1

ffmpeg-debuginfo: before 3.4.2-11.14.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2021/suse-su-20213293-1/


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.



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