CVE-2021-20275

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Source

https://nvd.nist.gov/vuln/detail/CVE-2021-20275

Import Source

https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-20275.json

JSON Data

https://api.test.osv.dev/v1/vulns/CVE-2021-20275

Downstream

DLA-2587-1

UBUNTU-CVE-2021-20275

USN-4886-1

openSUSE-SU-2021:0443-1

openSUSE-SU-2021:0460-1

openSUSE-SU-2024:11193-1

Related

Published

2021-03-09T14:15:12Z

Modified

2025-08-19T14:27:01.063069Z

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 before 3.0.32. A invalid read of size two may occur in chunkedbodyis_complete() leading to denial of service.

References

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

3.0.32-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

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

3.0.32-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

3.0.29-r0

3.0.30-r0

3.0.31-r0

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

3.0.32-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

3.0.29-r0

3.0.30-r0

3.0.31-r0

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

3.0.32-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

3.0.29-r0

3.0.30-r0

3.0.31-r0

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

3.0.32-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

3.0.29-r0

3.0.30-r0

3.0.31-r0

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

3.0.32-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

3.0.29-r0

3.0.30-r0

3.0.31-r0

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

3.0.32-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

3.0.29-r0

3.0.30-r0

3.0.31-r0

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

3.0.32-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

3.0.29-r0

3.0.30-r0

3.0.31-r0

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

3.0.32-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

3.0.29-r0

3.0.30-r0

3.0.31-r0

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

3.0.32-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

3.0.29-r0

3.0.30-r0

3.0.31-r0

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

3.0.32-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

3.0.29-r0

3.0.30-r0

3.0.31-r0

Debian:11 / privoxy

Package

Name: privoxy
Purl: pkg:deb/debian/privoxy?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.32-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / privoxy

Package

Name: privoxy
Purl: pkg:deb/debian/privoxy?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.32-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / privoxy

Package

Name: privoxy
Purl: pkg:deb/debian/privoxy?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.32-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / privoxy

Package

Name: privoxy
Purl: pkg:deb/debian/privoxy?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.32-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}