[MEDIUM] league/commonmark: DisallowedRawHtml bypassed when a disallowed tag name ends the raw-HTML literal

PKSA-m2dq-1fhr-29b1 GHSA-97jj-33gv-5xf9

Affected version: >=1.3.0,<=2.10.1

Reported by:
GitHub

[HIGH] league/commonmark: Quadratic-time denial of service in the GitHub Flavored Markdown Table extension block-start scan

PKSA-m4t9-vsgq-8khn GHSA-3q6v-r5mr-hxv8

Affected version: >=2.0.0,<=2.10.1

Reported by:
GitHub

[HIGH] league/commonmark: Denial of service via distinctly-named attributes in the Attributes extension

PKSA-zyf5-hrxv-hrd7 GHSA-8rr7-cvq3-gmfh

Affected version: >=1.5.0,<2.10.0

Reported by:
GitHub