ALPINE-CVE-2021-4122

Source
https://security.alpinelinux.org/vuln/CVE-2021-4122
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-4122.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2021-4122
Upstream
Published
2022-08-24T16:15:09.427Z
Modified
2025-11-14T04:25:36.086411Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

It was found that a specially crafted LUKS header could trick cryptsetup into disabling encryption during the recovery of the device. An attacker with physical access to the medium, such as a flash disk, could use this flaw to force a user into permanently disabling the encryption layer of that medium.

References

Affected packages

Alpine:v3.12

cryptsetup

Package

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

Affected ranges

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

Affected versions

1.*

1.0.7-r0
1.0.7-r1
1.1.0-r0
1.1.2-r0
1.1.3-r0
1.2.0-r0
1.3.0-r0
1.3.1-r0
1.3.1-r1
1.3.1-r2
1.4.0-r0
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.3-r0
1.5.0-r0
1.5.1-r0
1.6.0-r0
1.6.1-r0
1.6.1-r1
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.5-r0
1.6.5-r1
1.6.6-r0
1.6.6-r1
1.6.6-r2
1.6.6-r3
1.6.6-r4
1.6.7-r0
1.6.7-r1
1.6.8-r0
1.7.0-r0
1.7.0-r1
1.7.1-r0
1.7.2-r0
1.7.2-r1
1.7.2-r2
1.7.4-r0
1.7.4-r1
1.7.5-r0
1.7.5-r1

2.*

2.0.0-r0
2.0.0-r1
2.0.1-r0
2.0.1-r1
2.0.2-r0
2.0.2-r1
2.0.2-r2
2.0.2-r3
2.0.4-r0
2.0.4-r1
2.0.4-r2
2.0.6-r0
2.1.0-r0
2.2.0-r0
2.2.1-r0
2.2.2-r0
2.3.0-r0
2.3.1-r0
2.3.1-r1
2.3.2-r0
2.3.2-r1

Alpine:v3.13

cryptsetup

Package

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

Affected ranges

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

Affected versions

1.*

1.0.7-r0
1.0.7-r1
1.1.0-r0
1.1.2-r0
1.1.3-r0
1.2.0-r0
1.3.0-r0
1.3.1-r0
1.3.1-r1
1.3.1-r2
1.4.0-r0
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.3-r0
1.5.0-r0
1.5.1-r0
1.6.0-r0
1.6.1-r0
1.6.1-r1
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.5-r0
1.6.5-r1
1.6.6-r0
1.6.6-r1
1.6.6-r2
1.6.6-r3
1.6.6-r4
1.6.7-r0
1.6.7-r1
1.6.8-r0
1.7.0-r0
1.7.0-r1
1.7.1-r0
1.7.2-r0
1.7.2-r1
1.7.2-r2
1.7.4-r0
1.7.4-r1
1.7.5-r0
1.7.5-r1

2.*

2.0.0-r0
2.0.0-r1
2.0.1-r0
2.0.1-r1
2.0.2-r0
2.0.2-r1
2.0.2-r2
2.0.2-r3
2.0.4-r0
2.0.4-r1
2.0.4-r2
2.0.6-r0
2.1.0-r0
2.2.0-r0
2.2.1-r0
2.2.2-r0
2.3.0-r0
2.3.1-r0
2.3.1-r1
2.3.2-r0
2.3.3-r0
2.3.4-r0
2.3.4-r1

Alpine:v3.14

cryptsetup

Package

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

Affected ranges

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

Affected versions

1.*

1.0.7-r0
1.0.7-r1
1.1.0-r0
1.1.2-r0
1.1.3-r0
1.2.0-r0
1.3.0-r0
1.3.1-r0
1.3.1-r1
1.3.1-r2
1.4.0-r0
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.3-r0
1.5.0-r0
1.5.1-r0
1.6.0-r0
1.6.1-r0
1.6.1-r1
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.5-r0
1.6.5-r1
1.6.6-r0
1.6.6-r1
1.6.6-r2
1.6.6-r3
1.6.6-r4
1.6.7-r0
1.6.7-r1
1.6.8-r0
1.7.0-r0
1.7.0-r1
1.7.1-r0
1.7.2-r0
1.7.2-r1
1.7.2-r2
1.7.4-r0
1.7.4-r1
1.7.5-r0
1.7.5-r1

2.*

2.0.0-r0
2.0.0-r1
2.0.1-r0
2.0.1-r1
2.0.2-r0
2.0.2-r1
2.0.2-r2
2.0.2-r3
2.0.4-r0
2.0.4-r1
2.0.4-r2
2.0.6-r0
2.1.0-r0
2.2.0-r0
2.2.1-r0
2.2.2-r0
2.3.0-r0
2.3.1-r0
2.3.1-r1
2.3.2-r0
2.3.3-r0
2.3.4-r0
2.3.4-r1
2.3.4-r2
2.3.5-r0
2.3.6-r0

Alpine:v3.15

cryptsetup

Package

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

Affected ranges

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

Affected versions

1.*

1.0.7-r0
1.0.7-r1
1.1.0-r0
1.1.2-r0
1.1.3-r0
1.2.0-r0
1.3.0-r0
1.3.1-r0
1.3.1-r1
1.3.1-r2
1.4.0-r0
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.3-r0
1.5.0-r0
1.5.1-r0
1.6.0-r0
1.6.1-r0
1.6.1-r1
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.5-r0
1.6.5-r1
1.6.6-r0
1.6.6-r1
1.6.6-r2
1.6.6-r3
1.6.6-r4
1.6.7-r0
1.6.7-r1
1.6.8-r0
1.7.0-r0
1.7.0-r1
1.7.1-r0
1.7.2-r0
1.7.2-r1
1.7.2-r2
1.7.4-r0
1.7.4-r1
1.7.5-r0
1.7.5-r1

2.*

2.0.0-r0
2.0.0-r1
2.0.1-r0
2.0.1-r1
2.0.2-r0
2.0.2-r1
2.0.2-r2
2.0.2-r3
2.0.4-r0
2.0.4-r1
2.0.4-r2
2.0.6-r0
2.1.0-r0
2.2.0-r0
2.2.1-r0
2.2.2-r0
2.3.0-r0
2.3.1-r0
2.3.1-r1
2.3.2-r0
2.3.3-r0
2.3.4-r0
2.3.4-r1
2.3.4-r2
2.3.5-r0
2.3.6-r0
2.4.0-r0
2.4.0-r1
2.4.0-r2
2.4.0-r3
2.4.1-r0

Alpine:v3.16

cryptsetup

Package

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

Affected ranges

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

Affected versions

1.*

1.0.7-r0
1.0.7-r1
1.1.0-r0
1.1.2-r0
1.1.3-r0
1.2.0-r0
1.3.0-r0
1.3.1-r0
1.3.1-r1
1.3.1-r2
1.4.0-r0
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.3-r0
1.5.0-r0
1.5.1-r0
1.6.0-r0
1.6.1-r0
1.6.1-r1
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.5-r0
1.6.5-r1
1.6.6-r0
1.6.6-r1
1.6.6-r2
1.6.6-r3
1.6.6-r4
1.6.7-r0
1.6.7-r1
1.6.8-r0
1.7.0-r0
1.7.0-r1
1.7.1-r0
1.7.2-r0
1.7.2-r1
1.7.2-r2
1.7.4-r0
1.7.4-r1
1.7.5-r0
1.7.5-r1

2.*

2.0.0-r0
2.0.0-r1
2.0.1-r0
2.0.1-r1
2.0.2-r0
2.0.2-r1
2.0.2-r2
2.0.2-r3
2.0.4-r0
2.0.4-r1
2.0.4-r2
2.0.6-r0
2.1.0-r0
2.2.0-r0
2.2.1-r0
2.2.2-r0
2.3.0-r0
2.3.1-r0
2.3.1-r1
2.3.2-r0
2.3.3-r0
2.3.4-r0
2.3.4-r1
2.3.4-r2
2.3.5-r0
2.3.6-r0
2.4.0-r0
2.4.0-r1
2.4.0-r2
2.4.0-r3
2.4.1-r0
2.4.2-r0

Alpine:v3.17

cryptsetup

Package

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

Affected ranges

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

Affected versions

1.*

1.0.7-r0
1.0.7-r1
1.1.0-r0
1.1.2-r0
1.1.3-r0
1.2.0-r0
1.3.0-r0
1.3.1-r0
1.3.1-r1
1.3.1-r2
1.4.0-r0
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.3-r0
1.5.0-r0
1.5.1-r0
1.6.0-r0
1.6.1-r0
1.6.1-r1
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.5-r0
1.6.5-r1
1.6.6-r0
1.6.6-r1
1.6.6-r2
1.6.6-r3
1.6.6-r4
1.6.7-r0
1.6.7-r1
1.6.8-r0
1.7.0-r0
1.7.0-r1
1.7.1-r0
1.7.2-r0
1.7.2-r1
1.7.2-r2
1.7.4-r0
1.7.4-r1
1.7.5-r0
1.7.5-r1

2.*

2.0.0-r0
2.0.0-r1
2.0.1-r0
2.0.1-r1
2.0.2-r0
2.0.2-r1
2.0.2-r2
2.0.2-r3
2.0.4-r0
2.0.4-r1
2.0.4-r2
2.0.6-r0
2.1.0-r0
2.2.0-r0
2.2.1-r0
2.2.2-r0
2.3.0-r0
2.3.1-r0
2.3.1-r1
2.3.2-r0
2.3.3-r0
2.3.4-r0
2.3.4-r1
2.3.4-r2
2.3.5-r0
2.3.6-r0
2.4.0-r0
2.4.0-r1
2.4.0-r2
2.4.0-r3
2.4.1-r0
2.4.2-r0

Alpine:v3.18

cryptsetup

Package

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

Affected ranges

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

Affected versions

1.*

1.0.7-r0
1.0.7-r1
1.1.0-r0
1.1.2-r0
1.1.3-r0
1.2.0-r0
1.3.0-r0
1.3.1-r0
1.3.1-r1
1.3.1-r2
1.4.0-r0
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.3-r0
1.5.0-r0
1.5.1-r0
1.6.0-r0
1.6.1-r0
1.6.1-r1
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.5-r0
1.6.5-r1
1.6.6-r0
1.6.6-r1
1.6.6-r2
1.6.6-r3
1.6.6-r4
1.6.7-r0
1.6.7-r1
1.6.8-r0
1.7.0-r0
1.7.0-r1
1.7.1-r0
1.7.2-r0
1.7.2-r1
1.7.2-r2
1.7.4-r0
1.7.4-r1
1.7.5-r0
1.7.5-r1

2.*

2.0.0-r0
2.0.0-r1
2.0.1-r0
2.0.1-r1
2.0.2-r0
2.0.2-r1
2.0.2-r2
2.0.2-r3
2.0.4-r0
2.0.4-r1
2.0.4-r2
2.0.6-r0
2.1.0-r0
2.2.0-r0
2.2.1-r0
2.2.2-r0
2.3.0-r0
2.3.1-r0
2.3.1-r1
2.3.2-r0
2.3.3-r0
2.3.4-r0
2.3.4-r1
2.3.4-r2
2.3.5-r0
2.3.6-r0
2.4.0-r0
2.4.0-r1
2.4.0-r2
2.4.0-r3
2.4.1-r0
2.4.2-r0

Alpine:v3.19

cryptsetup

Package

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

Affected ranges

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

Affected versions

1.*

1.0.7-r0
1.0.7-r1
1.1.0-r0
1.1.2-r0
1.1.3-r0
1.2.0-r0
1.3.0-r0
1.3.1-r0
1.3.1-r1
1.3.1-r2
1.4.0-r0
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.3-r0
1.5.0-r0
1.5.1-r0
1.6.0-r0
1.6.1-r0
1.6.1-r1
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.5-r0
1.6.5-r1
1.6.6-r0
1.6.6-r1
1.6.6-r2
1.6.6-r3
1.6.6-r4
1.6.7-r0
1.6.7-r1
1.6.8-r0
1.7.0-r0
1.7.0-r1
1.7.1-r0
1.7.2-r0
1.7.2-r1
1.7.2-r2
1.7.4-r0
1.7.4-r1
1.7.5-r0
1.7.5-r1

2.*

2.0.0-r0
2.0.0-r1
2.0.1-r0
2.0.1-r1
2.0.2-r0
2.0.2-r1
2.0.2-r2
2.0.2-r3
2.0.4-r0
2.0.4-r1
2.0.4-r2
2.0.6-r0
2.1.0-r0
2.2.0-r0
2.2.1-r0
2.2.2-r0
2.3.0-r0
2.3.1-r0
2.3.1-r1
2.3.2-r0
2.3.3-r0
2.3.4-r0
2.3.4-r1
2.3.4-r2
2.3.5-r0
2.3.6-r0
2.4.0-r0
2.4.0-r1
2.4.0-r2
2.4.0-r3
2.4.1-r0
2.4.2-r0

Alpine:v3.20

cryptsetup

Package

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

Affected ranges

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

Affected versions

1.*

1.0.7-r0
1.0.7-r1
1.1.0-r0
1.1.2-r0
1.1.3-r0
1.2.0-r0
1.3.0-r0
1.3.1-r0
1.3.1-r1
1.3.1-r2
1.4.0-r0
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.3-r0
1.5.0-r0
1.5.1-r0
1.6.0-r0
1.6.1-r0
1.6.1-r1
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.5-r0
1.6.5-r1
1.6.6-r0
1.6.6-r1
1.6.6-r2
1.6.6-r3
1.6.6-r4
1.6.7-r0
1.6.7-r1
1.6.8-r0
1.7.0-r0
1.7.0-r1
1.7.1-r0
1.7.2-r0
1.7.2-r1
1.7.2-r2
1.7.4-r0
1.7.4-r1
1.7.5-r0
1.7.5-r1

2.*

2.0.0-r0
2.0.0-r1
2.0.1-r0
2.0.1-r1
2.0.2-r0
2.0.2-r1
2.0.2-r2
2.0.2-r3
2.0.4-r0
2.0.4-r1
2.0.4-r2
2.0.6-r0
2.1.0-r0
2.2.0-r0
2.2.1-r0
2.2.2-r0
2.3.0-r0
2.3.1-r0
2.3.1-r1
2.3.2-r0
2.3.3-r0
2.3.4-r0
2.3.4-r1
2.3.4-r2
2.3.5-r0
2.3.6-r0
2.4.0-r0
2.4.0-r1
2.4.0-r2
2.4.0-r3
2.4.1-r0
2.4.2-r0

Alpine:v3.21

cryptsetup

Package

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

Affected ranges

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

Affected versions

1.*

1.0.7-r0
1.0.7-r1
1.1.0-r0
1.1.2-r0
1.1.3-r0
1.2.0-r0
1.3.0-r0
1.3.1-r0
1.3.1-r1
1.3.1-r2
1.4.0-r0
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.3-r0
1.5.0-r0
1.5.1-r0
1.6.0-r0
1.6.1-r0
1.6.1-r1
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.5-r0
1.6.5-r1
1.6.6-r0
1.6.6-r1
1.6.6-r2
1.6.6-r3
1.6.6-r4
1.6.7-r0
1.6.7-r1
1.6.8-r0
1.7.0-r0
1.7.0-r1
1.7.1-r0
1.7.2-r0
1.7.2-r1
1.7.2-r2
1.7.4-r0
1.7.4-r1
1.7.5-r0
1.7.5-r1

2.*

2.0.0-r0
2.0.0-r1
2.0.1-r0
2.0.1-r1
2.0.2-r0
2.0.2-r1
2.0.2-r2
2.0.2-r3
2.0.4-r0
2.0.4-r1
2.0.4-r2
2.0.6-r0
2.1.0-r0
2.2.0-r0
2.2.1-r0
2.2.2-r0
2.3.0-r0
2.3.1-r0
2.3.1-r1
2.3.2-r0
2.3.3-r0
2.3.4-r0
2.3.4-r1
2.3.4-r2
2.3.5-r0
2.3.6-r0
2.4.0-r0
2.4.0-r1
2.4.0-r2
2.4.0-r3
2.4.1-r0
2.4.2-r0

Alpine:v3.22

cryptsetup

Package

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

Affected ranges

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

Affected versions

1.*

1.0.7-r0
1.0.7-r1
1.1.0-r0
1.1.2-r0
1.1.3-r0
1.2.0-r0
1.3.0-r0
1.3.1-r0
1.3.1-r1
1.3.1-r2
1.4.0-r0
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.3-r0
1.5.0-r0
1.5.1-r0
1.6.0-r0
1.6.1-r0
1.6.1-r1
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.5-r0
1.6.5-r1
1.6.6-r0
1.6.6-r1
1.6.6-r2
1.6.6-r3
1.6.6-r4
1.6.7-r0
1.6.7-r1
1.6.8-r0
1.7.0-r0
1.7.0-r1
1.7.1-r0
1.7.2-r0
1.7.2-r1
1.7.2-r2
1.7.4-r0
1.7.4-r1
1.7.5-r0
1.7.5-r1

2.*

2.0.0-r0
2.0.0-r1
2.0.1-r0
2.0.1-r1
2.0.2-r0
2.0.2-r1
2.0.2-r2
2.0.2-r3
2.0.4-r0
2.0.4-r1
2.0.4-r2
2.0.6-r0
2.1.0-r0
2.2.0-r0
2.2.1-r0
2.2.2-r0
2.3.0-r0
2.3.1-r0
2.3.1-r1
2.3.2-r0
2.3.3-r0
2.3.4-r0
2.3.4-r1
2.3.4-r2
2.3.5-r0
2.3.6-r0
2.4.0-r0
2.4.0-r1
2.4.0-r2
2.4.0-r3
2.4.1-r0
2.4.2-r0