USN-4886-1

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/notices/USN-4886-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4886-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-4886-1
Related
Published
2021-03-22T16:55:19.775812Z
Modified
2021-03-22T16:55:19.775812Z
Summary
privoxy vulnerabilities
Details

It was discovered that Privoxy incorrectly handled CGI requests. An attacker could possibly use this issue to cause a denial of service or obtain sensitive information. (CVE-2020-35502, CVE-2021-20209, CVE-2021-20210, CVE-2021-20213, CVE-2021-20215, CVE-2021-20216, CVE-2021-20217, CVE-2021-20272, CVE-2021-20273, CVE-2021-20275)

It was discovered that Privoxy incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service or obtain sensitive information. (CVE-2021-20212, CVE-2021-20276)

It was discovered that Privoxy incorrectly handled client tags. An attacker could possibly use this issue to cause Privoxy to consume resources, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 20.10. (CVE-2021-20211)

It was discovered that Privoxy incorrectly handled client tags. An attacker could possibly use this issue to cause Privoxy to consume resources, resulting in a denial of service. This issue only affected Ubuntu 20.04 LTS and Ubuntu 20.10. (CVE-2021-20214)

References

Affected packages

Ubuntu:Pro:14.04:LTS / privoxy

Package

Name
privoxy
Purl
pkg:deb/ubuntu/privoxy?arch=src?distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0.21-7+deb8u1ubuntu0.1~esm1

Affected versions

3.*

3.0.21-1
3.0.21-2
3.0.21-7+deb8u1build0.14.04.1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "3.0.21-7+deb8u1ubuntu0.1~esm1",
            "binary_name": "privoxy"
        },
        {
            "binary_version": "3.0.21-7+deb8u1ubuntu0.1~esm1",
            "binary_name": "privoxy-dbgsym"
        }
    ]
}

Ubuntu:16.04:LTS / privoxy

Package

Name
privoxy
Purl
pkg:deb/ubuntu/privoxy?arch=src?distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0.24-1ubuntu0.1

Affected versions

3.*

3.0.23-3
3.0.23-4
3.0.23-5
3.0.24-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "3.0.24-1ubuntu0.1",
            "binary_name": "privoxy"
        },
        {
            "binary_version": "3.0.24-1ubuntu0.1",
            "binary_name": "privoxy-dbgsym"
        }
    ]
}

Ubuntu:18.04:LTS / privoxy

Package

Name
privoxy
Purl
pkg:deb/ubuntu/privoxy?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0.26-5ubuntu0.1

Affected versions

3.*

3.0.26-3
3.0.26-4
3.0.26-5

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "3.0.26-5ubuntu0.1",
            "binary_name": "privoxy"
        },
        {
            "binary_version": "3.0.26-5ubuntu0.1",
            "binary_name": "privoxy-dbgsym"
        }
    ]
}

Ubuntu:20.04:LTS / privoxy

Package

Name
privoxy
Purl
pkg:deb/ubuntu/privoxy?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0.28-2ubuntu0.1

Affected versions

3.*

3.0.28-2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "3.0.28-2ubuntu0.1",
            "binary_name": "privoxy"
        },
        {
            "binary_version": "3.0.28-2ubuntu0.1",
            "binary_name": "privoxy-dbgsym"
        }
    ]
}