UBUNTU-CVE-2020-18032

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Source
https://ubuntu.com/security/CVE-2020-18032
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-18032.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-18032
Upstream
Downstream
Related
Published
2021-04-29T18:15:00Z
Modified
2025-09-08T16:46:16Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Buffer Overflow in Graphviz Graph Visualization Tools from commit ID f8b9e035 and earlier allows remote attackers to execute arbitrary code or cause a denial of service (application crash) by loading a crafted file into the "lib/common/shapes.c" component.

References

Affected packages

Ubuntu:Pro:14.04:LTS / graphviz

Package

Name
graphviz
Purl
pkg:deb/ubuntu/graphviz@2.36.0-0ubuntu3.2+esm1?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.36.0-0ubuntu3.2+esm1

Affected versions

2.*

2.26.3-15ubuntu4
2.34.0-0ubuntu4
2.34.0-0ubuntu5
2.36.0-0ubuntu1
2.36.0-0ubuntu2
2.36.0-0ubuntu3
2.36.0-0ubuntu3.1
2.36.0-0ubuntu3.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "graphviz"
        },
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "graphviz-dev"
        },
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "libcdt5"
        },
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "libcgraph6"
        },
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "libgraphviz-dev"
        },
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "libgv-guile"
        },
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "libgv-lua"
        },
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "libgv-perl"
        },
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "libgv-php5"
        },
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "libgv-python"
        },
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "libgv-ruby"
        },
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "libgv-tcl"
        },
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "libgvc6"
        },
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "libgvc6-plugins-gtk"
        },
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "libgvpr2"
        },
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "libpathplan4"
        },
        {
            "binary_version": "2.36.0-0ubuntu3.2+esm1",
            "binary_name": "libxdot4"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:Pro:16.04:LTS / graphviz

Package

Name
graphviz
Purl
pkg:deb/ubuntu/graphviz@2.38.0-12ubuntu2.1+esm1?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.38.0-12ubuntu2.1+esm1

Affected versions

2.*

2.38.0-10build1
2.38.0-11
2.38.0-12
2.38.0-12build1
2.38.0-12ubuntu1
2.38.0-12ubuntu2
2.38.0-12ubuntu2.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.38.0-12ubuntu2.1+esm1",
            "binary_name": "graphviz"
        },
        {
            "binary_version": "2.38.0-12ubuntu2.1+esm1",
            "binary_name": "graphviz-dev"
        },
        {
            "binary_version": "2.38.0-12ubuntu2.1+esm1",
            "binary_name": "libcdt5"
        },
        {
            "binary_version": "2.38.0-12ubuntu2.1+esm1",
            "binary_name": "libcgraph6"
        },
        {
            "binary_version": "2.38.0-12ubuntu2.1+esm1",
            "binary_name": "libgraphviz-dev"
        },
        {
            "binary_version": "2.38.0-12ubuntu2.1+esm1",
            "binary_name": "libgv-guile"
        },
        {
            "binary_version": "2.38.0-12ubuntu2.1+esm1",
            "binary_name": "libgv-lua"
        },
        {
            "binary_version": "2.38.0-12ubuntu2.1+esm1",
            "binary_name": "libgv-perl"
        },
        {
            "binary_version": "2.38.0-12ubuntu2.1+esm1",
            "binary_name": "libgv-python"
        },
        {
            "binary_version": "2.38.0-12ubuntu2.1+esm1",
            "binary_name": "libgv-ruby"
        },
        {
            "binary_version": "2.38.0-12ubuntu2.1+esm1",
            "binary_name": "libgv-tcl"
        },
        {
            "binary_version": "2.38.0-12ubuntu2.1+esm1",
            "binary_name": "libgvc6"
        },
        {
            "binary_version": "2.38.0-12ubuntu2.1+esm1",
            "binary_name": "libgvc6-plugins-gtk"
        },
        {
            "binary_version": "2.38.0-12ubuntu2.1+esm1",
            "binary_name": "libgvpr2"
        },
        {
            "binary_version": "2.38.0-12ubuntu2.1+esm1",
            "binary_name": "libpathplan4"
        },
        {
            "binary_version": "2.38.0-12ubuntu2.1+esm1",
            "binary_name": "libxdot4"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:Pro:18.04:LTS / graphviz

Package

Name
graphviz
Purl
pkg:deb/ubuntu/graphviz@2.40.1-2ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.40.1-2ubuntu0.1~esm1

Affected versions

2.*

2.38.0-16ubuntu2
2.38.0-18ubuntu1
2.40.1-0ubuntu5
2.40.1-0ubuntu6
2.40.1-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "graphviz"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "libcdt5"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "libcgraph6"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "libgraphviz-dev"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "libgv-guile"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "libgv-lua"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "libgv-perl"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "libgv-php7"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "libgv-ruby"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "libgv-tcl"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "libgvc6"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "libgvc6-plugins-gtk"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "libgvpr2"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "liblab-gamut1"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "libpathplan4"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "libxdot4"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "python-gv"
        },
        {
            "binary_version": "2.40.1-2ubuntu0.1~esm1",
            "binary_name": "python3-gv"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Ubuntu:Pro:20.04:LTS / graphviz

Package

Name
graphviz
Purl
pkg:deb/ubuntu/graphviz@2.42.2-3ubuntu0.1~esm1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.42.2-3ubuntu0.1~esm1

Affected versions

2.*

2.40.1-7build1
2.40.1-7build2
2.42.2-3
2.42.2-3build1
2.42.2-3build2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "graphviz"
        },
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "libcdt5"
        },
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "libcgraph6"
        },
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "libgraphviz-dev"
        },
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "libgv-guile"
        },
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "libgv-lua"
        },
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "libgv-perl"
        },
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "libgv-php7"
        },
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "libgv-ruby"
        },
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "libgv-tcl"
        },
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "libgvc6"
        },
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "libgvc6-plugins-gtk"
        },
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "libgvpr2"
        },
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "liblab-gamut1"
        },
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "libpathplan4"
        },
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "libxdot4"
        },
        {
            "binary_version": "2.42.2-3ubuntu0.1~esm1",
            "binary_name": "python3-gv"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}