CVE-2021-26813 – markdown2

Package

Manager: pip
Name: markdown2
Vulnerable Version: >=1.0.1.18 <2.4.0

Severity

Level: High

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

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

EPSS: 0.00478 pctl0.64078

Details

markdown2 Regular Expression Denial of Service markdown2 >=1.0.1.18, fixed in 2.4.0, is affected by a regular expression denial of service vulnerability. If an attacker provides a malicious string, it can make markdown2 processing difficult or delayed for an extended period of time.

Metadata

Created: 2021-06-02T21:44:28Z
Modified: 2024-09-30T20:15:06Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-jr9p-r423-9m2r/GHSA-jr9p-r423-9m2r.json
CWE IDs: ["CWE-1333"]
Alternative ID: GHSA-jr9p-r423-9m2r
Finding: F211
Auto approve: 1