UBUNTU-CVE-2020-27792

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Source

https://ubuntu.com/security/CVE-2020-27792

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-27792.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-27792

Related

Published

2022-08-19T23:15:00Z

Modified

2022-08-19T23:15:00Z

Severity

7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H CVSS Calculator

Summary

[none]

Details

A heap-based buffer overwrite vulnerability was found in GhostScript's lp8000printpage() function in the gdevlp8k.c file. This flaw allows an attacker to trick a user into opening a crafted PDF file, triggering the heap buffer overflow that could lead to memory corruption or a denial of service.

References

Affected packages

Ubuntu:Pro:16.04:LTS / ghostscript

Package

Name: ghostscript
Purl: pkg:deb/ubuntu/ghostscript?arch=src?distro=esm-infra/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

9.26~dfsg+0-0ubuntu0.16.04.14+esm4

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

9.26~dfsg+0-0ubuntu0.16.04.13

9.26~dfsg+0-0ubuntu0.16.04.14

9.26~dfsg+0-0ubuntu0.16.04.14+esm1

9.26~dfsg+0-0ubuntu0.16.04.14+esm2

9.26~dfsg+0-0ubuntu0.16.04.14+esm3

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.14+esm4",
            "binary_name": "ghostscript"
        },
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.14+esm4",
            "binary_name": "ghostscript-dbg"
        },
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.14+esm4",
            "binary_name": "ghostscript-dbgsym"
        },
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.14+esm4",
            "binary_name": "ghostscript-doc"
        },
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.14+esm4",
            "binary_name": "ghostscript-x"
        },
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.14+esm4",
            "binary_name": "ghostscript-x-dbgsym"
        },
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.14+esm4",
            "binary_name": "libgs-dev"
        },
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.14+esm4",
            "binary_name": "libgs-dev-dbgsym"
        },
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.14+esm4",
            "binary_name": "libgs9"
        },
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.14+esm4",
            "binary_name": "libgs9-common"
        },
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.14+esm4",
            "binary_name": "libgs9-dbgsym"
        }
    ]
}

Ubuntu:18.04:LTS / ghostscript

Package

Name: ghostscript
Purl: pkg:deb/ubuntu/ghostscript?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

9.26~dfsg+0-0ubuntu0.18.04.17

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

9.26~dfsg+0-0ubuntu0.18.04.13

9.26~dfsg+0-0ubuntu0.18.04.14

9.26~dfsg+0-0ubuntu0.18.04.15

9.26~dfsg+0-0ubuntu0.18.04.16

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.17",
            "binary_name": "ghostscript"
        },
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.17",
            "binary_name": "ghostscript-dbg"
        },
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.17",
            "binary_name": "ghostscript-doc"
        },
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.17",
            "binary_name": "ghostscript-x"
        },
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.17",
            "binary_name": "libgs-dev"
        },
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.17",
            "binary_name": "libgs9"
        },
        {
            "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.17",
            "binary_name": "libgs9-common"
        }
    ]
}

Ubuntu:20.04:LTS / ghostscript

Package

Name: ghostscript
Purl: pkg:deb/ubuntu/ghostscript?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

9.50~dfsg-5ubuntu4.6

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

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "9.50~dfsg-5ubuntu4.6",
            "binary_name": "ghostscript"
        },
        {
            "binary_version": "9.50~dfsg-5ubuntu4.6",
            "binary_name": "ghostscript-dbg"
        },
        {
            "binary_version": "9.50~dfsg-5ubuntu4.6",
            "binary_name": "ghostscript-doc"
        },
        {
            "binary_version": "9.50~dfsg-5ubuntu4.6",
            "binary_name": "ghostscript-x"
        },
        {
            "binary_version": "9.50~dfsg-5ubuntu4.6",
            "binary_name": "libgs-dev"
        },
        {
            "binary_version": "9.50~dfsg-5ubuntu4.6",
            "binary_name": "libgs9"
        },
        {
            "binary_version": "9.50~dfsg-5ubuntu4.6",
            "binary_name": "libgs9-common"
        }
    ]
}

Ubuntu:22.04:LTS / ghostscript

Package

Name: ghostscript
Purl: pkg:deb/ubuntu/ghostscript?arch=src?distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

9.55.0~dfsg1-0ubuntu5

Affected versions

9.*

9.54.0~dfsg1-0ubuntu2

9.55.0~dfsg1-0ubuntu4

Ecosystem specific

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