ALPINE-CVE-2021-20212

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Source

https://security.alpinelinux.org/vuln/CVE-2021-20212

Import Source

https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20212.json

JSON Data

https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2021-20212

Upstream

CVE-2021-20212

Published

2021-03-25T19:15:12.877Z

Modified

2025-12-03T22:48:18.618666Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

A flaw was found in Privoxy in versions before 3.0.29. Memory leak if multiple filters are executed and the last one is skipped due to a pcre error leading to a system crash.

References

https://security.alpinelinux.org/vuln/CVE-2021-20212

Affected packages

Alpine:v3.12

privoxy

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.29-r0

Affected versions

3.*

3.0.16-r0

3.0.16-r1

3.0.17-r0

3.0.17-r1

3.0.18-r0

3.0.19-r0

3.0.19-r1

3.0.21-r0

3.0.21-r1

3.0.21-r2

3.0.22-r0

3.0.23-r0

3.0.23-r1

3.0.24-r0

3.0.24-r1

3.0.24-r2

3.0.26-r0

3.0.28-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20212.json"

Alpine:v3.13

privoxy

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.29-r0

Affected versions

3.*

3.0.16-r0

3.0.16-r1

3.0.17-r0

3.0.17-r1

3.0.18-r0

3.0.19-r0

3.0.19-r1

3.0.21-r0

3.0.21-r1

3.0.21-r2

3.0.22-r0

3.0.23-r0

3.0.23-r1

3.0.24-r0

3.0.24-r1

3.0.24-r2

3.0.26-r0

3.0.28-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20212.json"

Alpine:v3.14

privoxy

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.29-r0

Affected versions

3.*

3.0.16-r0

3.0.16-r1

3.0.17-r0

3.0.17-r1

3.0.18-r0

3.0.19-r0

3.0.19-r1

3.0.21-r0

3.0.21-r1

3.0.21-r2

3.0.22-r0

3.0.23-r0

3.0.23-r1

3.0.24-r0

3.0.24-r1

3.0.24-r2

3.0.26-r0

3.0.28-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20212.json"

Alpine:v3.15

privoxy

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.29-r0

Affected versions

3.*

3.0.16-r0

3.0.16-r1

3.0.17-r0

3.0.17-r1

3.0.18-r0

3.0.19-r0

3.0.19-r1

3.0.21-r0

3.0.21-r1

3.0.21-r2

3.0.22-r0

3.0.23-r0

3.0.23-r1

3.0.24-r0

3.0.24-r1

3.0.24-r2

3.0.26-r0

3.0.28-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20212.json"

Alpine:v3.16

privoxy

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.29-r0

Affected versions

3.*

3.0.16-r0

3.0.16-r1

3.0.17-r0

3.0.17-r1

3.0.18-r0

3.0.19-r0

3.0.19-r1

3.0.21-r0

3.0.21-r1

3.0.21-r2

3.0.22-r0

3.0.23-r0

3.0.23-r1

3.0.24-r0

3.0.24-r1

3.0.24-r2

3.0.26-r0

3.0.28-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20212.json"

Alpine:v3.17

privoxy

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.29-r0

Affected versions

3.*

3.0.16-r0

3.0.16-r1

3.0.17-r0

3.0.17-r1

3.0.18-r0

3.0.19-r0

3.0.19-r1

3.0.21-r0

3.0.21-r1

3.0.21-r2

3.0.22-r0

3.0.23-r0

3.0.23-r1

3.0.24-r0

3.0.24-r1

3.0.24-r2

3.0.26-r0

3.0.28-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20212.json"

Alpine:v3.18

privoxy

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.29-r0

Affected versions

3.*

3.0.16-r0

3.0.16-r1

3.0.17-r0

3.0.17-r1

3.0.18-r0

3.0.19-r0

3.0.19-r1

3.0.21-r0

3.0.21-r1

3.0.21-r2

3.0.22-r0

3.0.23-r0

3.0.23-r1

3.0.24-r0

3.0.24-r1

3.0.24-r2

3.0.26-r0

3.0.28-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20212.json"

Alpine:v3.19

privoxy

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.29-r0

Affected versions

3.*

3.0.16-r0

3.0.16-r1

3.0.17-r0

3.0.17-r1

3.0.18-r0

3.0.19-r0

3.0.19-r1

3.0.21-r0

3.0.21-r1

3.0.21-r2

3.0.22-r0

3.0.23-r0

3.0.23-r1

3.0.24-r0

3.0.24-r1

3.0.24-r2

3.0.26-r0

3.0.28-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20212.json"

Alpine:v3.20

privoxy

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.29-r0

Affected versions

3.*

3.0.16-r0

3.0.16-r1

3.0.17-r0

3.0.17-r1

3.0.18-r0

3.0.19-r0

3.0.19-r1

3.0.21-r0

3.0.21-r1

3.0.21-r2

3.0.22-r0

3.0.23-r0

3.0.23-r1

3.0.24-r0

3.0.24-r1

3.0.24-r2

3.0.26-r0

3.0.28-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20212.json"

Alpine:v3.21

privoxy

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.29-r0

Affected versions

3.*

3.0.16-r0

3.0.16-r1

3.0.17-r0

3.0.17-r1

3.0.18-r0

3.0.19-r0

3.0.19-r1

3.0.21-r0

3.0.21-r1

3.0.21-r2

3.0.22-r0

3.0.23-r0

3.0.23-r1

3.0.24-r0

3.0.24-r1

3.0.24-r2

3.0.26-r0

3.0.28-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20212.json"

Alpine:v3.22

privoxy

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.29-r0

Affected versions

3.*

3.0.16-r0

3.0.16-r1

3.0.17-r0

3.0.17-r1

3.0.18-r0

3.0.19-r0

3.0.19-r1

3.0.21-r0

3.0.21-r1

3.0.21-r2

3.0.22-r0

3.0.23-r0

3.0.23-r1

3.0.24-r0

3.0.24-r1

3.0.24-r2

3.0.26-r0

3.0.28-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20212.json"

Alpine:v3.23

privoxy

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.29-r0

Affected versions

3.*

3.0.16-r0

3.0.16-r1

3.0.17-r0

3.0.17-r1

3.0.18-r0

3.0.19-r0

3.0.19-r1

3.0.21-r0

3.0.21-r1

3.0.21-r2

3.0.22-r0

3.0.23-r0

3.0.23-r1

3.0.24-r0

3.0.24-r1

3.0.24-r2

3.0.26-r0

3.0.28-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20212.json"