ALPINE-CVE-2021-38171

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Source
https://security.alpinelinux.org/vuln/CVE-2021-38171
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-38171
Upstream
Published
2021-08-21T17:15:07Z
Modified
2026-11-03T06:32:58Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Alpine:v3.13
ffmpeg

Package

Name
ffmpeg
Purl
pkg:apk/alpine/ffmpeg?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.3.3-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
Alpine:v3.14
ffmpeg

Package

Name
ffmpeg
Purl
pkg:apk/alpine/ffmpeg?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
Alpine:v3.15
ffmpeg

Package

Name
ffmpeg
Purl
pkg:apk/alpine/ffmpeg?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
Alpine:v3.16
ffmpeg

Package

Name
ffmpeg
Purl
pkg:apk/alpine/ffmpeg?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
ffmpeg4

Package

Name
ffmpeg4
Purl
pkg:apk/alpine/ffmpeg4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
Alpine:v3.17
ffmpeg

Package

Name
ffmpeg
Purl
pkg:apk/alpine/ffmpeg?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
ffmpeg4

Package

Name
ffmpeg4
Purl
pkg:apk/alpine/ffmpeg4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
Alpine:v3.18
ffmpeg

Package

Name
ffmpeg
Purl
pkg:apk/alpine/ffmpeg?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
ffmpeg4

Package

Name
ffmpeg4
Purl
pkg:apk/alpine/ffmpeg4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
Alpine:v3.19
ffmpeg

Package

Name
ffmpeg
Purl
pkg:apk/alpine/ffmpeg?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
ffmpeg4

Package

Name
ffmpeg4
Purl
pkg:apk/alpine/ffmpeg4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
Alpine:v3.20
ffmpeg

Package

Name
ffmpeg
Purl
pkg:apk/alpine/ffmpeg?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
ffmpeg4

Package

Name
ffmpeg4
Purl
pkg:apk/alpine/ffmpeg4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
Alpine:v3.21
ffmpeg

Package

Name
ffmpeg
Purl
pkg:apk/alpine/ffmpeg?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
ffmpeg4

Package

Name
ffmpeg4
Purl
pkg:apk/alpine/ffmpeg4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
Alpine:v3.22
ffmpeg

Package

Name
ffmpeg
Purl
pkg:apk/alpine/ffmpeg?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
ffmpeg4

Package

Name
ffmpeg4
Purl
pkg:apk/alpine/ffmpeg4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
Alpine:v3.23
ffmpeg

Package

Name
ffmpeg
Purl
pkg:apk/alpine/ffmpeg?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"
Alpine:v3.24
ffmpeg

Package

Name
ffmpeg
Purl
pkg:apk/alpine/ffmpeg?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-38171.json"