UBUNTU-CVE-2020-14344

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Source
https://ubuntu.com/security/CVE-2020-14344
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14344.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-14344
Related
Published
2020-08-05T14:15:00Z
Modified
2025-06-02T17:11:42Z
Severity
  • 6.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • 6.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An integer overflow leading to a heap-buffer overflow was found in The X Input Method (XIM) client was implemented in libX11 before version 1.6.10. As per upstream this is security relevant when setuid programs call XIM client functions while running with elevated privileges. No such programs are shipped with Red Hat Enterprise Linux.

References

Affected packages

Ubuntu:Pro:14.04:LTS / libx11

Package

Name
libx11
Purl
pkg:deb/ubuntu/libx11@2:1.6.2-1ubuntu2.1+esm1?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:1.6.2-1ubuntu2.1+esm1

Affected versions

2:1.*

2:1.6.1-1ubuntu1
2:1.6.1-1ubuntu2
2:1.6.2-1ubuntu1
2:1.6.2-1ubuntu2
2:1.6.2-1ubuntu2.1

Ecosystem specific 

{
    "ubuntu_priority": "medium",
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "libx11-6",
            "binary_version": "2:1.6.2-1ubuntu2.1+esm1"
        },
        {
            "binary_name": "libx11-6-dbg",
            "binary_version": "2:1.6.2-1ubuntu2.1+esm1"
        },
        {
            "binary_name": "libx11-6-dbgsym",
            "binary_version": "2:1.6.2-1ubuntu2.1+esm1"
        },
        {
            "binary_name": "libx11-6-udeb",
            "binary_version": "2:1.6.2-1ubuntu2.1+esm1"
        },
        {
            "binary_name": "libx11-6-udeb-dbgsym",
            "binary_version": "2:1.6.2-1ubuntu2.1+esm1"
        },
        {
            "binary_name": "libx11-data",
            "binary_version": "2:1.6.2-1ubuntu2.1+esm1"
        },
        {
            "binary_name": "libx11-dev",
            "binary_version": "2:1.6.2-1ubuntu2.1+esm1"
        },
        {
            "binary_name": "libx11-dev-dbgsym",
            "binary_version": "2:1.6.2-1ubuntu2.1+esm1"
        },
        {
            "binary_name": "libx11-doc",
            "binary_version": "2:1.6.2-1ubuntu2.1+esm1"
        },
        {
            "binary_name": "libx11-xcb-dev",
            "binary_version": "2:1.6.2-1ubuntu2.1+esm1"
        },
        {
            "binary_name": "libx11-xcb-dev-dbgsym",
            "binary_version": "2:1.6.2-1ubuntu2.1+esm1"
        },
        {
            "binary_name": "libx11-xcb1",
            "binary_version": "2:1.6.2-1ubuntu2.1+esm1"
        },
        {
            "binary_name": "libx11-xcb1-dbg",
            "binary_version": "2:1.6.2-1ubuntu2.1+esm1"
        },
        {
            "binary_name": "libx11-xcb1-dbgsym",
            "binary_version": "2:1.6.2-1ubuntu2.1+esm1"
        }
    ]
}

Ubuntu:16.04:LTS / libx11

Package

Name
libx11
Purl
pkg:deb/ubuntu/libx11@2:1.6.3-1ubuntu2.2?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:1.6.3-1ubuntu2.2

Affected versions

2:1.*

2:1.6.3-1ubuntu2
2:1.6.3-1ubuntu2.1

Ecosystem specific 

{
    "ubuntu_priority": "medium",
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libx11-6",
            "binary_version": "2:1.6.3-1ubuntu2.2"
        },
        {
            "binary_name": "libx11-6-dbg",
            "binary_version": "2:1.6.3-1ubuntu2.2"
        },
        {
            "binary_name": "libx11-6-dbgsym",
            "binary_version": "2:1.6.3-1ubuntu2.2"
        },
        {
            "binary_name": "libx11-6-udeb",
            "binary_version": "2:1.6.3-1ubuntu2.2"
        },
        {
            "binary_name": "libx11-6-udeb-dbgsym",
            "binary_version": "2:1.6.3-1ubuntu2.2"
        },
        {
            "binary_name": "libx11-data",
            "binary_version": "2:1.6.3-1ubuntu2.2"
        },
        {
            "binary_name": "libx11-dev",
            "binary_version": "2:1.6.3-1ubuntu2.2"
        },
        {
            "binary_name": "libx11-dev-dbgsym",
            "binary_version": "2:1.6.3-1ubuntu2.2"
        },
        {
            "binary_name": "libx11-doc",
            "binary_version": "2:1.6.3-1ubuntu2.2"
        },
        {
            "binary_name": "libx11-xcb-dev",
            "binary_version": "2:1.6.3-1ubuntu2.2"
        },
        {
            "binary_name": "libx11-xcb-dev-dbgsym",
            "binary_version": "2:1.6.3-1ubuntu2.2"
        },
        {
            "binary_name": "libx11-xcb1",
            "binary_version": "2:1.6.3-1ubuntu2.2"
        },
        {
            "binary_name": "libx11-xcb1-dbg",
            "binary_version": "2:1.6.3-1ubuntu2.2"
        },
        {
            "binary_name": "libx11-xcb1-dbgsym",
            "binary_version": "2:1.6.3-1ubuntu2.2"
        }
    ]
}

Ubuntu:18.04:LTS / libx11

Package

Name
libx11
Purl
pkg:deb/ubuntu/libx11@2:1.6.4-3ubuntu0.3?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:1.6.4-3ubuntu0.3

Affected versions

2:1.*

2:1.6.4-3
2:1.6.4-3ubuntu0.1
2:1.6.4-3ubuntu0.2

Ecosystem specific 

{
    "ubuntu_priority": "medium",
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libx11-6",
            "binary_version": "2:1.6.4-3ubuntu0.3"
        },
        {
            "binary_name": "libx11-6-dbgsym",
            "binary_version": "2:1.6.4-3ubuntu0.3"
        },
        {
            "binary_name": "libx11-6-udeb",
            "binary_version": "2:1.6.4-3ubuntu0.3"
        },
        {
            "binary_name": "libx11-data",
            "binary_version": "2:1.6.4-3ubuntu0.3"
        },
        {
            "binary_name": "libx11-dev",
            "binary_version": "2:1.6.4-3ubuntu0.3"
        },
        {
            "binary_name": "libx11-doc",
            "binary_version": "2:1.6.4-3ubuntu0.3"
        },
        {
            "binary_name": "libx11-xcb-dev",
            "binary_version": "2:1.6.4-3ubuntu0.3"
        },
        {
            "binary_name": "libx11-xcb1",
            "binary_version": "2:1.6.4-3ubuntu0.3"
        },
        {
            "binary_name": "libx11-xcb1-dbgsym",
            "binary_version": "2:1.6.4-3ubuntu0.3"
        }
    ]
}

Ubuntu:20.04:LTS / libx11

Package

Name
libx11
Purl
pkg:deb/ubuntu/libx11@2:1.6.9-2ubuntu1.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:1.6.9-2ubuntu1.1

Affected versions

2:1.*

2:1.6.8-1
2:1.6.9-2
2:1.6.9-2ubuntu1

Ecosystem specific 

{
    "ubuntu_priority": "medium",
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libx11-6",
            "binary_version": "2:1.6.9-2ubuntu1.1"
        },
        {
            "binary_name": "libx11-6-dbgsym",
            "binary_version": "2:1.6.9-2ubuntu1.1"
        },
        {
            "binary_name": "libx11-6-udeb",
            "binary_version": "2:1.6.9-2ubuntu1.1"
        },
        {
            "binary_name": "libx11-data",
            "binary_version": "2:1.6.9-2ubuntu1.1"
        },
        {
            "binary_name": "libx11-dev",
            "binary_version": "2:1.6.9-2ubuntu1.1"
        },
        {
            "binary_name": "libx11-doc",
            "binary_version": "2:1.6.9-2ubuntu1.1"
        },
        {
            "binary_name": "libx11-xcb-dev",
            "binary_version": "2:1.6.9-2ubuntu1.1"
        },
        {
            "binary_name": "libx11-xcb1",
            "binary_version": "2:1.6.9-2ubuntu1.1"
        },
        {
            "binary_name": "libx11-xcb1-dbgsym",
            "binary_version": "2:1.6.9-2ubuntu1.1"
        }
    ]
}