Bug 1189348 (CVE-2020-21688)

Summary:	VUL-0: CVE-2020-21688: ffmpeg: A heap-use-after-free in the av_freep function in libavutil/mem.c of FFmpeg 4.2 allows attackers to execute arbitrary code
Product:	[Novell Products] SUSE Security Incidents	Reporter:	Gianluca Gabrielli <gianluca.gabrielli>
Component:	Incidents	Assignee:	Security Team bot <security-team>
Status:	RESOLVED FIXED	QA Contact:	Security Team bot <security-team>
Severity:	Major
Priority:	P3 - Medium	CC:	carlos.lopez, smash_bz, yfjiang
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/306182/
Whiteboard:	CVSSv3.1:SUSE:CVE-2020-21688:8.8:(AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description Gianluca Gabrielli 2021-08-11 16:11:06 UTC

A heap-use-after-free in the av_freep function in libavutil/mem.c of FFmpeg 4.2
allows attackers to execute arbitrary code.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-21688
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21688
https://trac.ffmpeg.org/ticket/8186

Comment 1 Gianluca Gabrielli 2021-08-11 16:11:28 UTC

Affected packages:
 - SUSE:SLE-15-SP2:Update/ffmpeg   3.4.2
 - SUSE:SLE-15:Update/ffmpeg       3.4.2

Comment 3 Alynx Zhou 2021-08-12 03:48:57 UTC

https://build.suse.de/request/show/248190
to SLE-15-SP2

Comment 4 Alynx Zhou 2021-08-12 03:49:05 UTC

https://build.suse.de/request/show/248191
to SLE-15

Comment 7 Swamp Workflow Management 2021-09-02 13:19:05 UTC

# maintenance_jira_update_notice
openSUSE-SU-2021:2919-1: An update that fixes 8 vulnerabilities is now available.

Category: security (important)
Bug References: 1129714,1186849,1186859,1186861,1186863,1189142,1189348,1189350
CVE References: CVE-2019-9721,CVE-2020-21688,CVE-2020-21697,CVE-2020-22046,CVE-2020-22048,CVE-2020-22049,CVE-2020-22054,CVE-2021-38114
JIRA References: 
Sources used:
openSUSE Leap 15.3 (src):    ffmpeg-3.4.2-11.8.2

Comment 8 Swamp Workflow Management 2021-09-02 13:35:20 UTC

# maintenance_jira_update_notice
SUSE-SU-2021:2919-1: An update that fixes 8 vulnerabilities is now available.

Category: security (important)
Bug References: 1129714,1186849,1186859,1186861,1186863,1189142,1189348,1189350
CVE References: CVE-2019-9721,CVE-2020-21688,CVE-2020-21697,CVE-2020-22046,CVE-2020-22048,CVE-2020-22049,CVE-2020-22054,CVE-2021-38114
JIRA References: 
Sources used:
SUSE Linux Enterprise Workstation Extension 15-SP3 (src):    ffmpeg-3.4.2-11.8.2
SUSE Linux Enterprise Workstation Extension 15-SP2 (src):    ffmpeg-3.4.2-11.8.2
SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3 (src):    ffmpeg-3.4.2-11.8.2
SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2 (src):    ffmpeg-3.4.2-11.8.2
SUSE Linux Enterprise Module for Desktop Applications 15-SP3 (src):    ffmpeg-3.4.2-11.8.2
SUSE Linux Enterprise Module for Desktop Applications 15-SP2 (src):    ffmpeg-3.4.2-11.8.2

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.

Comment 9 Swamp Workflow Management 2021-09-02 16:20:19 UTC

# maintenance_jira_update_notice
SUSE-SU-2021:2929-1: An update that fixes 31 vulnerabilities is now available.

Category: security (important)
Bug References: 1129714,1172640,1186406,1186583,1186586,1186587,1186596,1186597,1186598,1186600,1186603,1186604,1186605,1186613,1186614,1186615,1186616,1186658,1186660,1186757,1186758,1186762,1186763,1186849,1186859,1186861,1186863,1189142,1189348,1189350
CVE References: CVE-2019-17539,CVE-2019-9721,CVE-2020-13904,CVE-2020-20448,CVE-2020-20451,CVE-2020-21041,CVE-2020-21688,CVE-2020-21697,CVE-2020-22015,CVE-2020-22016,CVE-2020-22017,CVE-2020-22019,CVE-2020-22020,CVE-2020-22021,CVE-2020-22022,CVE-2020-22023,CVE-2020-22025,CVE-2020-22026,CVE-2020-22031,CVE-2020-22032,CVE-2020-22033,CVE-2020-22034,CVE-2020-22038,CVE-2020-22039,CVE-2020-22043,CVE-2020-22044,CVE-2020-22046,CVE-2020-22048,CVE-2020-22049,CVE-2020-22054,CVE-2021-38114
JIRA References: 
Sources used:
SUSE Manager Server 4.0 (src):    ffmpeg-3.4.2-4.34.2
SUSE Manager Retail Branch Server 4.0 (src):    ffmpeg-3.4.2-4.34.2
SUSE Manager Proxy 4.0 (src):    ffmpeg-3.4.2-4.34.2
SUSE Linux Enterprise Server for SAP 15-SP1 (src):    ffmpeg-3.4.2-4.34.2
SUSE Linux Enterprise Server for SAP 15 (src):    ffmpeg-3.4.2-4.34.2
SUSE Linux Enterprise Server 15-SP1-LTSS (src):    ffmpeg-3.4.2-4.34.2
SUSE Linux Enterprise Server 15-SP1-BCL (src):    ffmpeg-3.4.2-4.34.2
SUSE Linux Enterprise Server 15-LTSS (src):    ffmpeg-3.4.2-4.34.2
SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (src):    ffmpeg-3.4.2-4.34.2
SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (src):    ffmpeg-3.4.2-4.34.2
SUSE Linux Enterprise High Performance Computing 15-LTSS (src):    ffmpeg-3.4.2-4.34.2
SUSE Linux Enterprise High Performance Computing 15-ESPOS (src):    ffmpeg-3.4.2-4.34.2
SUSE Enterprise Storage 6 (src):    ffmpeg-3.4.2-4.34.2
SUSE CaaS Platform 4.0 (src):    ffmpeg-3.4.2-4.34.2

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.

Comment 10 Carlos López 2022-06-10 13:03:45 UTC

Done, closing.