UBUNTU-CVE-2020-16303

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Source
https://ubuntu.com/security/CVE-2020-16303
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-16303.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-16303
Upstream
Downstream
Related
Published
2020-08-13T03:15:00Z
Modified
2025-10-10T15:00:06Z
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

A use-after-free vulnerability in xpsfinishimage_path() in devices/vector/gdevxps.c of Artifex Software GhostScript v9.50 allows a remote attacker to escalate privileges via a crafted PDF file. This is fixed in v9.51.

References

Affected packages

Ubuntu:16.04:LTS / ghostscript

Package

Name
ghostscript
Purl
pkg:deb/ubuntu/ghostscript@9.26~dfsg+0-0ubuntu0.16.04.13?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.26~dfsg+0-0ubuntu0.16.04.13

Affected versions

9.*

9.16~dfsg~0-0ubuntu3
9.16~dfsg~0-0ubuntu4
9.18~dfsg~0-0ubuntu1
9.18~dfsg~0-0ubuntu2
9.18~dfsg~0-0ubuntu2.2
9.18~dfsg~0-0ubuntu2.3
9.18~dfsg~0-0ubuntu2.4
9.18~dfsg~0-0ubuntu2.6
9.18~dfsg~0-0ubuntu2.7
9.18~dfsg~0-0ubuntu2.8
9.18~dfsg~0-0ubuntu2.9
9.25~dfsg+1-0ubuntu0.16.04.1
9.25~dfsg+1-0ubuntu0.16.04.2
9.25~dfsg+1-0ubuntu0.16.04.3
9.26~dfsg+0-0ubuntu0.16.04.1
9.26~dfsg+0-0ubuntu0.16.04.3
9.26~dfsg+0-0ubuntu0.16.04.4
9.26~dfsg+0-0ubuntu0.16.04.5
9.26~dfsg+0-0ubuntu0.16.04.6
9.26~dfsg+0-0ubuntu0.16.04.7
9.26~dfsg+0-0ubuntu0.16.04.8
9.26~dfsg+0-0ubuntu0.16.04.9
9.26~dfsg+0-0ubuntu0.16.04.10
9.26~dfsg+0-0ubuntu0.16.04.11
9.26~dfsg+0-0ubuntu0.16.04.12

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "ghostscript",
            "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.13"
        },
        {
            "binary_name": "ghostscript-x",
            "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.13"
        },
        {
            "binary_name": "libgs-dev",
            "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.13"
        },
        {
            "binary_name": "libgs9",
            "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.13"
        },
        {
            "binary_name": "libgs9-common",
            "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.13"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:18.04:LTS / ghostscript

Package

Name
ghostscript
Purl
pkg:deb/ubuntu/ghostscript@9.26~dfsg+0-0ubuntu0.18.04.13?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.26~dfsg+0-0ubuntu0.18.04.13

Affected versions

9.*

9.21~dfsg+1-0ubuntu3
9.22~dfsg+1-0ubuntu1
9.22~dfsg+1-0ubuntu1.1
9.22~dfsg+1-0ubuntu1.2
9.25~dfsg+1-0ubuntu0.18.04.1
9.25~dfsg+1-0ubuntu0.18.04.2
9.26~dfsg+0-0ubuntu0.18.04.1
9.26~dfsg+0-0ubuntu0.18.04.3
9.26~dfsg+0-0ubuntu0.18.04.4
9.26~dfsg+0-0ubuntu0.18.04.5
9.26~dfsg+0-0ubuntu0.18.04.6
9.26~dfsg+0-0ubuntu0.18.04.7
9.26~dfsg+0-0ubuntu0.18.04.8
9.26~dfsg+0-0ubuntu0.18.04.9
9.26~dfsg+0-0ubuntu0.18.04.10
9.26~dfsg+0-0ubuntu0.18.04.11
9.26~dfsg+0-0ubuntu0.18.04.12

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "ghostscript",
            "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.13"
        },
        {
            "binary_name": "ghostscript-x",
            "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.13"
        },
        {
            "binary_name": "libgs-dev",
            "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.13"
        },
        {
            "binary_name": "libgs9",
            "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.13"
        },
        {
            "binary_name": "libgs9-common",
            "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.13"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:20.04:LTS / ghostscript

Package

Name
ghostscript
Purl
pkg:deb/ubuntu/ghostscript@9.50~dfsg-5ubuntu4.2?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.50~dfsg-5ubuntu4.2

Affected versions

9.*

9.27~dfsg+0-0ubuntu3
9.27~dfsg+0-0ubuntu4
9.50~dfsg-5ubuntu1
9.50~dfsg-5ubuntu2
9.50~dfsg-5ubuntu3
9.50~dfsg-5ubuntu4
9.50~dfsg-5ubuntu4.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "ghostscript",
            "binary_version": "9.50~dfsg-5ubuntu4.2"
        },
        {
            "binary_name": "ghostscript-x",
            "binary_version": "9.50~dfsg-5ubuntu4.2"
        },
        {
            "binary_name": "libgs-dev",
            "binary_version": "9.50~dfsg-5ubuntu4.2"
        },
        {
            "binary_name": "libgs9",
            "binary_version": "9.50~dfsg-5ubuntu4.2"
        },
        {
            "binary_name": "libgs9-common",
            "binary_version": "9.50~dfsg-5ubuntu4.2"
        }
    ],
    "availability": "No subscription required"
}