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.
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
DescriptionThe 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.
MitigationUpdate the affected package ffmpeg to the latest version.
Vulnerable software versionsSUSE 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
CPE2.3https://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.