CVE-2021-4305
Assigner: VulDB
Published: 2023-01-05T10:03:09.193Z
State: PUBLISHED
title: Woorank robots-txt-guard patterns.js makePathPattern redos
problemTypes: descriptions: type: CWE
cweId: CWE-1333
description: CWE-1333 Inefficient Regular Expression Complexity
affected: vendor: Woorank
product: robots-txt-guard
versions: version: n/a
status: affected
descriptions: value: A vulnerability was found in Woorank robots-txt-guard. It has been rated as problematic. Affected by this issue is the function makePathPattern of the file lib/patterns.js. The manipulation of the argument pattern leads to inefficient regular expression complexity. The exploit has been disclosed to the public and may be used. The name of the patch is c03827cd2f9933619c23894ce7c98401ea824020. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-217448.
value: Eine problematische Schwachstelle wurde in Woorank robots-txt-guard ausgemacht. Betroffen davon ist die Funktion makePathPattern der Datei lib/patterns.js. Dank der Manipulation des Arguments pattern mit unbekannten Daten kann eine inefficient regular expression complexity-Schwachstelle ausgenutzt werden. Der Exploit steht zur öffentlichen Verfügung. Der Patch wird als c03827cd2f9933619c23894ce7c98401ea824020 bezeichnet. Als bestmögliche Massnahme wird Patching empfohlen.
metrics: cvssV3_1: version: 3.1
baseScore: 3.5
vectorString: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
baseSeverity: LOW
cvssV3_0: version: 3.0
baseScore: 3.5
vectorString: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
baseSeverity: LOW
cvssV2_0: version: 2.0
baseScore: 2.3
vectorString: AV:A/AC:M/Au:S/C:N/I:N/A:P
timeline: time: 2023-01-05T00:00:00.000Z
value: Advisory disclosed
time: 2023-01-05T00:00:00.000Z
value: CVE reserved
time: 2023-01-05T01:00:00.000Z
value: VulDB entry created
time: 2023-01-28T15:36:37.000Z
value: VulDB entry last update
credits: value: VulDB GitHub Commit Analyzer
type: tool