Bug 1186605 - (CVE-2020-22025) VUL-1: CVE-2020-22025: ffmpeg: A heap-based Buffer Overflow vulnerability exists in gaussian_blur at libavfilter/vf_edgedetect.c,
(CVE-2020-22025)
VUL-1: CVE-2020-22025: ffmpeg: A heap-based Buffer Overflow vulnerability exi...
Status: IN_PROGRESS
Classification: Novell Products
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents
unspecified
Other Other
: P4 - Low : Minor
: ---
Assigned To: Security Team bot
Security Team bot
https://smash.suse.de/issue/300939/
CVSSv3.1:SUSE:CVE-2020-22025:5.5:(AV:...
:
Depends on:
Blocks:
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Reported: 2021-05-28 13:25 UTC by Robert Frohl
Modified: 2021-11-04 07:55 UTC (History)
4 users (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---


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Description Robert Frohl 2021-05-28 13:25:54 UTC
CVE-2020-22025

A heap-based Buffer Overflow vulnerability exists in gaussian_blur at
libavfilter/vf_edgedetect.c, which might lead to memory corruption and other
potential consequences.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-22025
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22025
https://trac.ffmpeg.org/ticket/8260
Comment 1 Robert Frohl 2021-05-28 13:26:47 UTC
ffmpeg 3.4.2 + asan:

==29012==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x605000006001 at pc 0x7f3998c29ff9 bp 0x7ffcab0d38d0 sp 0x7ffcab0d3080                                                                                                      
WRITE of size 1 at 0x605000006001 thread T0                
    #0 0x7f3998c29ff8  (/usr/lib64/libasan.so.4+0x78ff8)                                                               
    #1 0x6daa37 in gaussian_blur libavfilter/vf_edgedetect.c:125                                                       
    #2 0x6daa37 in filter_frame libavfilter/vf_edgedetect.c:321                                                        
    #3 0x61f4d5 in ff_filter_frame_framed libavfilter/avfilter.c:1142                                                  
    #4 0x61f4d5 in ff_filter_frame_to_filter libavfilter/avfilter.c:1290                                               
    #5 0x61f4d5 in ff_filter_activate_default libavfilter/avfilter.c:1339
    #6 0x61f4d5 in ff_filter_activate libavfilter/avfilter.c:1500
    #7 0x62f1d7 in push_frame libavfilter/buffersrc.c:181
    #8 0x62f1d7 in av_buffersrc_add_frame_internal libavfilter/buffersrc.c:255
    #9 0x62f1d7 in av_buffersrc_add_frame_flags libavfilter/buffersrc.c:164
    #10 0x5c25f4 in ifilter_send_frame fftools/ffmpeg.c:2216
    #11 0x5c25f4 in send_frame_to_filters fftools/ffmpeg.c:2295
    #12 0x5c433c in decode_video fftools/ffmpeg.c:2496
    #13 0x5cadb0 in process_input_packet fftools/ffmpeg.c:2650
    #14 0x558067 in process_input fftools/ffmpeg.c:4250
    #15 0x558067 in transcode_step fftools/ffmpeg.c:4570
    #16 0x558067 in transcode fftools/ffmpeg.c:4624
    #17 0x558067 in main fftools/ffmpeg.c:4830
    #18 0x7f3997ea8349 in __libc_start_main (/lib64/libc.so.6+0x24349)
    #19 0x5703d9 in _start (/build/ffmpeg-3.4.2/ffmpeg_g+0x5703d9)

0x605000006001 is located 0 bytes to the right of 1-byte region [0x605000006000,0x605000006001)
allocated by thread T0 here:                               
    #0 0x7f3998c8e038 in posix_memalign (/usr/lib64/libasan.so.4+0xdd038)
    #1 0x263a8bc in av_malloc libavutil/mem.c:87
Comment 2 Robert Frohl 2021-05-28 13:27:27 UTC
tracking as affected:

- SUSE:SLE-15:Update/ffmpeg
- SUSE:SLE-15-SP2:Update/ffmpeg
Comment 3 Alynx Zhou 2021-06-08 07:53:50 UTC
Upstream seems cannot reproduce this bug and closed.
Comment 4 Alynx Zhou 2021-06-08 09:07:25 UTC
This seems fixed by ccf4ab8c9aca0aee66bcc2914031a9c97ac0eeb8.
Comment 5 Alynx Zhou 2021-06-11 08:27:08 UTC
https://build.suse.de/request/show/243003
Comment 9 Swamp Workflow Management 2021-07-14 19:53:33 UTC
openSUSE-SU-2021:2322-1: An update that fixes 23 vulnerabilities is now available.

Category: security (important)
Bug References: 1172640,1186406,1186583,1186586,1186587,1186596,1186597,1186598,1186600,1186603,1186604,1186605,1186613,1186614,1186615,1186616,1186658,1186660,1186757,1186758,1186762,1186763
CVE References: CVE-2019-17539,CVE-2020-13904,CVE-2020-20448,CVE-2020-20451,CVE-2020-21041,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
JIRA References: 
Sources used:
openSUSE Leap 15.3 (src):    ffmpeg-3.4.2-11.3.1
Comment 10 Swamp Workflow Management 2021-07-14 20:15:12 UTC
SUSE-SU-2021:2322-1: An update that fixes 23 vulnerabilities is now available.

Category: security (important)
Bug References: 1172640,1186406,1186583,1186586,1186587,1186596,1186597,1186598,1186600,1186603,1186604,1186605,1186613,1186614,1186615,1186616,1186658,1186660,1186757,1186758,1186762,1186763
CVE References: CVE-2019-17539,CVE-2020-13904,CVE-2020-20448,CVE-2020-20451,CVE-2020-21041,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
JIRA References: 
Sources used:
SUSE Linux Enterprise Workstation Extension 15-SP3 (src):    ffmpeg-3.4.2-11.3.1
SUSE Linux Enterprise Workstation Extension 15-SP2 (src):    ffmpeg-3.4.2-11.3.1
SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3 (src):    ffmpeg-3.4.2-11.3.1
SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2 (src):    ffmpeg-3.4.2-11.3.1
SUSE Linux Enterprise Module for Desktop Applications 15-SP3 (src):    ffmpeg-3.4.2-11.3.1
SUSE Linux Enterprise Module for Desktop Applications 15-SP2 (src):    ffmpeg-3.4.2-11.3.1

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 13 Swamp Workflow Management 2021-09-02 16:18:26 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.