UBUNTU-CVE-2019-20633

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Source
https://ubuntu.com/security/CVE-2019-20633
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20633.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-20633
Related
Published
2020-03-25T17:15:00Z
Modified
2025-04-23T15:16:15Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

GNU patch through 2.7.6 contains a free(pline[pend]) Double Free vulnerability in the function another_hunk in pch.c that can cause a denial of service via a crafted patch file. NOTE: this issue exists because of an incomplete fix for CVE-2018-6952.

References

Affected packages

Ubuntu:Pro:14.04:LTS / patch

Package

Name
patch
Purl
pkg:deb/ubuntu/patch@2.7.1-4ubuntu2.4+esm1?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.7.1-3
2.7.1-4
2.7.1-4ubuntu1
2.7.1-4ubuntu2
2.7.1-4ubuntu2.3
2.7.1-4ubuntu2.4
2.7.1-4ubuntu2.4+esm1

Ecosystem specific 

{
    "ubuntu_priority": "negligible"
}

Ubuntu:Pro:16.04:LTS / patch

Package

Name
patch
Purl
pkg:deb/ubuntu/patch@2.7.5-1ubuntu0.16.04.2?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.7.5-1
2.7.5-1ubuntu0.16.04.1
2.7.5-1ubuntu0.16.04.2

Ecosystem specific 

{
    "ubuntu_priority": "negligible"
}

Ubuntu:Pro:18.04:LTS / patch

Package

Name
patch
Purl
pkg:deb/ubuntu/patch@2.7.6-2ubuntu1.1?arch=source&distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.7.5-1build1
2.7.6-1
2.7.6-2ubuntu1
2.7.6-2ubuntu1.1

Ecosystem specific 

{
    "ubuntu_priority": "negligible"
}

Ubuntu:20.04:LTS / patch

Package

Name
patch
Purl
pkg:deb/ubuntu/patch@2.7.6-6?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.7.6-6

Ecosystem specific 

{
    "ubuntu_priority": "negligible"
}

Ubuntu:22.04:LTS / patch

Package

Name
patch
Purl
pkg:deb/ubuntu/patch@2.7.6-7build2?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.7.6-7
2.7.6-7build1
2.7.6-7build2

Ecosystem specific 

{
    "ubuntu_priority": "negligible"
}

Ubuntu:24.10 / patch

Package

Name
patch
Purl
pkg:deb/ubuntu/patch@2.7.6-7build3?arch=source&distro=oracular

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.7.6-7build3

Ecosystem specific 

{
    "ubuntu_priority": "negligible"
}

Ubuntu:24.04:LTS / patch

Package

Name
patch
Purl
pkg:deb/ubuntu/patch@2.7.6-7build3?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.7.6-7build2
2.7.6-7build3

Ecosystem specific 

{
    "ubuntu_priority": "negligible"
}

Ubuntu:25.04 / patch

Package

Name
patch
Purl
pkg:deb/ubuntu/patch@2.7.6-7build3?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.7.6-7build3

Ecosystem specific 

{
    "ubuntu_priority": "negligible"
}