UBUNTU-CVE-2022-34749
Dashboard / Vulnerabilities / UBUNTU-CVE-2022-34749
Summary:
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: https://ubuntu.com/security/CVE-2022-34749, https://github.com/lepture/mistune/commit/a6d43215132fe4f3d93f8d7e90ba83b16a0838b2, https://github.com/lepture/mistune/releases, https://www.cve.org/CVERecord?id=CVE-2022-34749
Affected packages
Package
Name: mistune
Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=xenial
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
0.6-2
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
