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Fix ReDoS issue (#5128) #5539

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merged 1 commit into from Sep 15, 2021
Merged

Fix ReDoS issue (#5128) #5539

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2 changes: 1 addition & 1 deletion lib/rules/indentation/index.js
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Expand Up @@ -628,7 +628,7 @@ function inferRootIndentLevel(root, baseIndentLevel, indentSize) {
}

const indents = [];
const foundIndents = /(?:^|\n)([ \t]*)\S[^\r\n]*(?:\r?\n\s*)*$/m.exec(root.raws.beforeStart);
const foundIndents = /(?:^|\n)([ \t]*)\S/m.exec(root.raws.beforeStart);

// The indent level of the CSS code block in non-CSS-like files is determined by the shortest indent of non-empty line.
if (foundIndents) {
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