UBUNTU-CVE-2020-26154

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Source
https://ubuntu.com/security/CVE-2020-26154
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-26154.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-26154
Upstream
Downstream
Related
Published
2020-09-30T18:15:00Z
Modified
2026-01-30T02:37:48.691317Z
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
  • Ubuntu - medium
Summary
[none]
Details

url.cpp in libproxy through 0.4.15 is prone to a buffer overflow when PAC is enabled, as demonstrated by a large PAC file that is delivered without a Content-length header.

References

Affected packages

Ubuntu:16.04:LTS / libproxy

Package

Name
libproxy
Purl
pkg:deb/ubuntu/libproxy@0.4.11-5ubuntu1.2?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.11-5ubuntu1.2

Affected versions

0.*
0.4.11-4ubuntu3~gcc5.3
0.4.11-5ubuntu1
0.4.11-5ubuntu1.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libproxy-cil-dev",
            "binary_version": "0.4.11-5ubuntu1.2"
        },
        {
            "binary_name": "libproxy-dev",
            "binary_version": "0.4.11-5ubuntu1.2"
        },
        {
            "binary_name": "libproxy-tools",
            "binary_version": "0.4.11-5ubuntu1.2"
        },
        {
            "binary_name": "libproxy0.4-cil",
            "binary_version": "0.4.11-5ubuntu1.2"
        },
        {
            "binary_name": "libproxy1-plugin-gsettings",
            "binary_version": "0.4.11-5ubuntu1.2"
        },
        {
            "binary_name": "libproxy1-plugin-kconfig",
            "binary_version": "0.4.11-5ubuntu1.2"
        },
        {
            "binary_name": "libproxy1-plugin-networkmanager",
            "binary_version": "0.4.11-5ubuntu1.2"
        },
        {
            "binary_name": "libproxy1-plugin-webkit",
            "binary_version": "0.4.11-5ubuntu1.2"
        },
        {
            "binary_name": "libproxy1v5",
            "binary_version": "0.4.11-5ubuntu1.2"
        },
        {
            "binary_name": "python-libproxy",
            "binary_version": "0.4.11-5ubuntu1.2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-26154.json"

Ubuntu:18.04:LTS / libproxy

Package

Name
libproxy
Purl
pkg:deb/ubuntu/libproxy@0.4.15-1ubuntu0.2?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.15-1ubuntu0.2

Affected versions

0.*
0.4.14-3
0.4.15-0ubuntu1
0.4.15-1
0.4.15-1ubuntu0.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libproxy-cil-dev",
            "binary_version": "0.4.15-1ubuntu0.2"
        },
        {
            "binary_name": "libproxy-dev",
            "binary_version": "0.4.15-1ubuntu0.2"
        },
        {
            "binary_name": "libproxy-tools",
            "binary_version": "0.4.15-1ubuntu0.2"
        },
        {
            "binary_name": "libproxy0.4-cil",
            "binary_version": "0.4.15-1ubuntu0.2"
        },
        {
            "binary_name": "libproxy1-plugin-gsettings",
            "binary_version": "0.4.15-1ubuntu0.2"
        },
        {
            "binary_name": "libproxy1-plugin-kconfig",
            "binary_version": "0.4.15-1ubuntu0.2"
        },
        {
            "binary_name": "libproxy1-plugin-networkmanager",
            "binary_version": "0.4.15-1ubuntu0.2"
        },
        {
            "binary_name": "libproxy1-plugin-webkit",
            "binary_version": "0.4.15-1ubuntu0.2"
        },
        {
            "binary_name": "libproxy1v5",
            "binary_version": "0.4.15-1ubuntu0.2"
        },
        {
            "binary_name": "python-libproxy",
            "binary_version": "0.4.15-1ubuntu0.2"
        },
        {
            "binary_name": "python3-libproxy",
            "binary_version": "0.4.15-1ubuntu0.2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-26154.json"

Ubuntu:20.04:LTS / libproxy

Package

Name
libproxy
Purl
pkg:deb/ubuntu/libproxy@0.4.15-10ubuntu1.2?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.15-10ubuntu1.2

Affected versions

0.*
0.4.15-7
0.4.15-9
0.4.15-9build1
0.4.15-9ubuntu1
0.4.15-10
0.4.15-10ubuntu1
0.4.15-10ubuntu1.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libproxy-cil-dev",
            "binary_version": "0.4.15-10ubuntu1.2"
        },
        {
            "binary_name": "libproxy-dev",
            "binary_version": "0.4.15-10ubuntu1.2"
        },
        {
            "binary_name": "libproxy-tools",
            "binary_version": "0.4.15-10ubuntu1.2"
        },
        {
            "binary_name": "libproxy0.4-cil",
            "binary_version": "0.4.15-10ubuntu1.2"
        },
        {
            "binary_name": "libproxy1-plugin-gsettings",
            "binary_version": "0.4.15-10ubuntu1.2"
        },
        {
            "binary_name": "libproxy1-plugin-kconfig",
            "binary_version": "0.4.15-10ubuntu1.2"
        },
        {
            "binary_name": "libproxy1-plugin-mozjs",
            "binary_version": "0.4.15-10ubuntu1.2"
        },
        {
            "binary_name": "libproxy1-plugin-networkmanager",
            "binary_version": "0.4.15-10ubuntu1.2"
        },
        {
            "binary_name": "libproxy1-plugin-webkit",
            "binary_version": "0.4.15-10ubuntu1.2"
        },
        {
            "binary_name": "libproxy1v5",
            "binary_version": "0.4.15-10ubuntu1.2"
        },
        {
            "binary_name": "python3-libproxy",
            "binary_version": "0.4.15-10ubuntu1.2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-26154.json"