UBUNTU-CVE-2021-33646

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Source
https://ubuntu.com/security/CVE-2021-33646
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33646.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-33646
Related
Published
2022-08-10T20:15:00Z
Modified
2025-01-13T10:22:34Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The thread() function doesn’t free a variable t->thbuf.gnu_longname after allocating memory, which may cause a memory leak.

References

Affected packages

Ubuntu:Pro:16.04:LTS / libtar

Package

Name
libtar
Purl
pkg:deb/ubuntu/libtar@1.2.20-4?arch=source&distro=esm-apps/xenial

Affected ranges

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

Affected versions

1.*

1.2.20-4

Ecosystem specific 

{
    "ubuntu_priority": "low"
}

Ubuntu:Pro:18.04:LTS / libtar

Package

Name
libtar
Purl
pkg:deb/ubuntu/libtar@1.2.20-7?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

1.*

1.2.20-7

Ecosystem specific 

{
    "ubuntu_priority": "low"
}

Ubuntu:20.04:LTS / libtar

Package

Name
libtar
Purl
pkg:deb/ubuntu/libtar@1.2.20-8?arch=source&distro=focal

Affected ranges

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

Affected versions

1.*

1.2.20-7
1.2.20-8

Ecosystem specific 

{
    "ubuntu_priority": "low"
}

Ubuntu:22.04:LTS / libtar

Package

Name
libtar
Purl
pkg:deb/ubuntu/libtar@1.2.20-8?arch=source&distro=jammy

Affected ranges

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

Affected versions

1.*

1.2.20-8

Ecosystem specific 

{
    "ubuntu_priority": "low"
}

Ubuntu:24.10 / libtar

Package

Name
libtar
Purl
pkg:deb/ubuntu/libtar@1.2.20-8.1build1?arch=source&distro=oracular

Affected ranges

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

Affected versions

1.*

1.2.20-8.1build1

Ecosystem specific 

{
    "ubuntu_priority": "low"
}

Ubuntu:24.04:LTS / libtar

Package

Name
libtar
Purl
pkg:deb/ubuntu/libtar@1.2.20-8.1build1?arch=source&distro=noble

Affected ranges

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

Affected versions

1.*

1.2.20-8
1.2.20-8.1
1.2.20-8.1build1

Ecosystem specific 

{
    "ubuntu_priority": "low"
}