CVE-2026-4833

Name of the Vulnerable Software and Affected Versions Orc discount versions up to 3.0.1.2

Description A flaw exists in the Markdown Handler component of Orc discount, specifically within the compile function of the markdown.c file. This issue leads to uncontrolled recursion, allowing for local execution of attacks. The exploit is publicly available. The project maintainer acknowledges this as a duplicate of a previously known bug involving an infinitely deep blockquote input causing a crash.

Recommendations Versions prior to 3.0.1.2 should be updated.