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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:163889
[Rus]
Version
3
Class
patch
ALTXid
372046
Language
English
Severity
Critical
Title
DLA-2818-1 -- ffmpeg security update
Description
Multiple issues have been discovered in ffmpeg - tools for transcoding, streaming and playing of multimedia files.
Family
unix
Platform
Debian 9
Product
ffmpeg
Reference
VENDOR: DLA-2818-1
VENDOR: DLA-2818-1
Id:
DLA-2818-1
Reference:
https://lists.debian.org/debian-lts-announce/2021/debian-lts-announce-202111/msg00012.html
CVE: CVE-2020-20445
CVE: CVE-2020-20445
Id:
CVE-2020-20445
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20445
Comment
: FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/lpc.h, which allows a remote malicious user to cause a Denial of Service.
CVSSv2 Score:
4
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
SINGLE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:L/Au:S/C:N/I:N/A:P
CVSSv3 Score:
6.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE:
369 (Divide By Zero)
References:
https://trac.ffmpeg.org/ticket/7996 (MISC)
DSA-4990 (DEBIAN)
DSA-4998 (DEBIAN)
[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update (MLIST)
CVE: CVE-2020-20446
CVE: CVE-2020-20446
Id:
CVE-2020-20446
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20446
Comment
: FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aacpsy.c, which allows a remote malicious user to cause a Denial of Service.
CVSSv2 Score:
4
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
SINGLE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:L/Au:S/C:N/I:N/A:P
CVSSv3 Score:
6.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE:
369 (Divide By Zero)
References:
https://trac.ffmpeg.org/ticket/7995 (MISC)
DSA-4990 (DEBIAN)
DSA-4998 (DEBIAN)
[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update (MLIST)
CVE: CVE-2020-20451
CVE: CVE-2020-20451
Id:
CVE-2020-20451
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20451
Comment
: Denial of Service issue in FFmpeg 4.2 due to resource management errors via fftools/cmdutils.c.
CVSSv2 Score:
5
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSSv3 Score:
7.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE:
401 (Improper Release of Memory Before Removing Last Reference ('Memory Leak'))
References:
https://trac.ffmpeg.org/ticket/8094 (MISC)
[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update (MLIST)
CVE: CVE-2020-20453
CVE: CVE-2020-20453
Id:
CVE-2020-20453
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20453
Comment
: FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aaccoder, which allows a remote malicious user to cause a Denial of Service
CVSSv2 Score:
4
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
SINGLE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:L/Au:S/C:N/I:N/A:P
CVSSv3 Score:
6.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE:
369 (Divide By Zero)
References:
https://trac.ffmpeg.org/ticket/8003 (MISC)
DSA-4990 (DEBIAN)
DSA-4998 (DEBIAN)
[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update (MLIST)
CVE: CVE-2020-22037
CVE: CVE-2020-22037
Id:
CVE-2020-22037
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22037
Comment
: A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in avcodec_alloc_context3 at options.c.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSSv3 Score:
6.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE:
401 (Improper Release of Memory Before Removing Last Reference ('Memory Leak'))
References:
https://trac.ffmpeg.org/ticket/8281 (MISC)
DSA-4990 (DEBIAN)
DSA-4998 (DEBIAN)
[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update (MLIST)
CVE: CVE-2020-22041
CVE: CVE-2020-22041
Id:
CVE-2020-22041
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22041
Comment
: A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the av_buffersrc_add_frame_flags function in buffersrc.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSSv3 Score:
6.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE:
401 (Improper Release of Memory Before Removing Last Reference ('Memory Leak'))
References:
https://trac.ffmpeg.org/ticket/8296 (MISC)
[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update (MLIST)
CVE: CVE-2020-22044
CVE: CVE-2020-22044
Id:
CVE-2020-22044
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22044
Comment
: A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the url_open_dyn_buf_internal function in libavformat/aviobuf.c.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSSv3 Score:
6.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE:
401 (Improper Release of Memory Before Removing Last Reference ('Memory Leak'))
References:
https://trac.ffmpeg.org/ticket/8295 (MISC)
[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update (MLIST)
CVE: CVE-2020-22046
CVE: CVE-2020-22046
Id:
CVE-2020-22046
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22046
Comment
: A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the avpriv_float_dsp_allocl function in libavutil/float_dsp.c.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSSv3 Score:
6.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE:
401 (Improper Release of Memory Before Removing Last Reference ('Memory Leak'))
References:
https://trac.ffmpeg.org/ticket/8294 (MISC)
[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update (MLIST)
CVE: CVE-2020-22048
CVE: CVE-2020-22048
Id:
CVE-2020-22048
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22048
Comment
: A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_frame_pool_get function in framepool.c.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSSv3 Score:
6.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE:
401 (Improper Release of Memory Before Removing Last Reference ('Memory Leak'))
References:
https://trac.ffmpeg.org/ticket/8303 (MISC)
[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update (MLIST)
CVE: CVE-2020-22049
CVE: CVE-2020-22049
Id:
CVE-2020-22049
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22049
Comment
: A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the wtvfile_open_sector function in wtvdec.c.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSSv3 Score:
6.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE:
401 (Improper Release of Memory Before Removing Last Reference ('Memory Leak'))
References:
https://trac.ffmpeg.org/ticket/8314 (MISC)
DSA-4990 (DEBIAN)
[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update (MLIST)
http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=373c1c9b691fd4c6831b3a114a006b639304c2af ()
CVE: CVE-2020-22054
CVE: CVE-2020-22054
Id:
CVE-2020-22054
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22054
Comment
: A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the av_dict_set function in dict.c.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSSv3 Score:
6.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE:
401 (Improper Release of Memory Before Removing Last Reference ('Memory Leak'))
References:
https://trac.ffmpeg.org/ticket/8315 (MISC)
DSA-4990 (DEBIAN)
[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update (MLIST)
http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=6f2a3958cfac135c60b509a61a4fd39432d8f9a9 ()
CVE: CVE-2021-38171
CVE: CVE-2021-38171
Id:
CVE-2021-38171
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38171
Comment
: adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.
CVSSv2 Score:
7.5
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSSv3 Score:
9.8
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE:
252 (Unchecked Return Value)
References:
https://github.com/FFmpeg/FFmpeg/commit/9ffa49496d1aae4cbbb387aac28a9e061a6ab0a6 (MISC)
DSA-4990 (DEBIAN)
DSA-4998 (DEBIAN)
[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update (MLIST)
https://patchwork.ffmpeg.org/project/ffmpeg/patch/AS8P193MB12542A86E22F8207EC971930B6F19%40AS8P193MB1254.EURP193.PROD.OUTLOOK.COM/ ()
GLSA-202312-14 ()
CVE: CVE-2021-38291
CVE: CVE-2021-38291
Id:
CVE-2021-38291
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38291
Comment
: FFmpeg version (git commit de8e6e67e7523e48bb27ac224a0b446df05e1640) suffers from a an assertion failure at src/libavutil/mathematics.c.
CVSSv2 Score:
5
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSSv3 Score:
7.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE:
617 (Reachable Assertion)
References:
https://trac.ffmpeg.org/ticket/9312 (MISC)
DSA-4990 (DEBIAN)
DSA-4998 (DEBIAN)
[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update (MLIST)
GLSA-202312-14 ()
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