CVE-2022-34749 – mistune

Package

Manager: pip
Name: mistune
Vulnerable Version: >=2.0.0a1 <2.0.3

Severity

Level: High

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N

EPSS: 0.00127 pctl0.32752

Details

Mistune vulnerable to catastrophic backtracking 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.

Metadata

Created: 2022-07-26T00:00:27Z
Modified: 2024-09-25T20:07:25Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/07/GHSA-fw3v-x4f2-v673/GHSA-fw3v-x4f2-v673.json
CWE IDs: ["CWE-1333"]
Alternative ID: GHSA-fw3v-x4f2-v673
Finding: F211
Auto approve: 1