avoid potential RegExp denial-of-service (#5135)

closes #5133 closes #5134
2021-09-29 18:49:46 +01:00
parent f766babf5e
commit 157521066f
4 changed files with 6 additions and 6 deletions
--- a/test/ufuzz/index.js
+++ b/test/ufuzz/index.js
@@ -2350,7 +2350,7 @@ function patch_try_catch(orig, toplevel) {
        tries: [],
    } ];
    var tail_throw = '\nif (typeof UFUZZ_ERROR == "object") throw UFUZZ_ERROR;\n';
-    var re = /(?:(?:^|[\s{}):;])try|}\s*catch\s*\(([^)[{]+)\)|}\s*finally)\s*(?={)/g;
+    var re = /(?:(?:^|[\s{}):;])try|}\s*catch\s*\(([^()[{]+)\)|}\s*finally)\s*(?={)/g;
    while (stack.length) {
        var code = stack[0].code;
        var offset = stack[0].offset;