UBUNTU-CVE-2022-34749

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Source
https://ubuntu.com/security/CVE-2022-34749
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-34749.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2022-34749
Related
Published
2022-07-25T23:15:00Z
Modified
2024-11-20T12:26:12Z
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

In mistune through 2.0.2, support of inline markup is implemented by using regular expressions that can involve a high amount of backtracking on certain edge cases. This behavior is commonly named catastrophic backtracking.

References

Affected packages

Ubuntu:Pro:16.04:LTS / mistune

Package

Name
mistune
Purl
pkg:deb/ubuntu/mistune?arch=src?distro=esm-apps/xenial

Affected ranges

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

Affected versions

0.*

0.6-2
0.7.1-1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:18.04:LTS / mistune

Package

Name
mistune
Purl
pkg:deb/ubuntu/mistune?arch=src?distro=esm-apps/bionic

Affected ranges

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

Affected versions

0.*

0.7.4-1
0.8-1
0.8.1-1
0.8.3-2

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:20.04:LTS / mistune

Package

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

Affected ranges

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

Affected versions

0.*

0.8.4-1
0.8.4-2

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:22.04:LTS / mistune

Package

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

Affected ranges

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

Affected versions

0.*

0.8.4-4
0.8.4-5

2.*

2.0.0-1+really0.8.4-1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}