high7.5
CVE-2024-58382
league/commonmark versions before 2.6.0 contain polynomial time complexity vulnerabilities in Markdown parsing that allow attackers to cause denial of service.
Impact
league/commonmark versions before 2.6.0 contain polynomial time complexity vulnerabilities in Markdown parsing that allow attackers to cause denial of service. Attackers can submit carefully crafted Markdown inputs designed to trigger worst-case performance, and sending multiple requests in parallel exhausts CPU resources and PHP-FPM processes.
Affected products
| Product | Affected versions |
|---|---|
| League/Commonmark | before 2.6.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.