USN-6433-1

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Source
https://ubuntu.com/security/notices/USN-6433-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6433-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-6433-1
Upstream
Related
Published
2023-10-17T11:40:37.024727Z
Modified
2025-10-13T04:36:39Z
Summary
ghostscript vulnerability
Details

It was discovered that Ghostscript incorrectly handled certain PDF documents. If a user or automated system were tricked into opening a specially crafted PDF file, a remote attacker could use this issue to execute arbitrary code.

References

Affected packages

Ubuntu:20.04:LTS / ghostscript

Package

Name
ghostscript
Purl
pkg:deb/ubuntu/ghostscript@9.50~dfsg-5ubuntu4.11?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.50~dfsg-5ubuntu4.11

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
9.50~dfsg-5ubuntu4.2
9.50~dfsg-5ubuntu4.3
9.50~dfsg-5ubuntu4.4
9.50~dfsg-5ubuntu4.5
9.50~dfsg-5ubuntu4.6
9.50~dfsg-5ubuntu4.7
9.50~dfsg-5ubuntu4.8
9.50~dfsg-5ubuntu4.9
9.50~dfsg-5ubuntu4.10

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "9.50~dfsg-5ubuntu4.11",
            "binary_name": "ghostscript"
        },
        {
            "binary_version": "9.50~dfsg-5ubuntu4.11",
            "binary_name": "ghostscript-x"
        },
        {
            "binary_version": "9.50~dfsg-5ubuntu4.11",
            "binary_name": "libgs-dev"
        },
        {
            "binary_version": "9.50~dfsg-5ubuntu4.11",
            "binary_name": "libgs9"
        },
        {
            "binary_version": "9.50~dfsg-5ubuntu4.11",
            "binary_name": "libgs9-common"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6433-1.json"

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2023-43115"
        }
    ],
    "ecosystem": "Ubuntu:20.04:LTS"
}

Ubuntu:22.04:LTS / ghostscript

Package

Name
ghostscript
Purl
pkg:deb/ubuntu/ghostscript@9.55.0~dfsg1-0ubuntu5.5?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.55.0~dfsg1-0ubuntu5.5

Affected versions

9.*

9.54.0~dfsg1-0ubuntu2
9.55.0~dfsg1-0ubuntu4
9.55.0~dfsg1-0ubuntu5
9.55.0~dfsg1-0ubuntu5.1
9.55.0~dfsg1-0ubuntu5.2
9.55.0~dfsg1-0ubuntu5.3
9.55.0~dfsg1-0ubuntu5.4

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "9.55.0~dfsg1-0ubuntu5.5",
            "binary_name": "ghostscript"
        },
        {
            "binary_version": "9.55.0~dfsg1-0ubuntu5.5",
            "binary_name": "ghostscript-x"
        },
        {
            "binary_version": "9.55.0~dfsg1-0ubuntu5.5",
            "binary_name": "libgs-dev"
        },
        {
            "binary_version": "9.55.0~dfsg1-0ubuntu5.5",
            "binary_name": "libgs9"
        },
        {
            "binary_version": "9.55.0~dfsg1-0ubuntu5.5",
            "binary_name": "libgs9-common"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6433-1.json"

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2023-43115"
        }
    ],
    "ecosystem": "Ubuntu:22.04:LTS"
}