fix exponential backtracking in regex

2026-08-20 03:51:36 +10:00 · 2026-08-09 20:46:30 +01:00
parent bf3d1bf3c0
commit 8769968141
1 changed files with 1 additions and 1 deletions
@@ -14,7 +14,7 @@ interface TabbedToken {
 }

 const HEADER_RE =
-  /^===([!+])?\s*["'“”‘’]((?:\\.|[^"'“”‘’\n])+?)["'“”‘’]\s*$/gm;
+  /^===([!+])?\s*["'“”‘’]((?:\\["\\]|[^\\"'“”‘’\n])+?)["'“”‘’]\s*$/gm;

 export const tabsExtension = {
  name: 'tabbed',