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CVE-2017-18077

Good to know:

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Date: January 27, 2018

index.js in brace-expansion before 1.1.7 is vulnerable to Regular Expression Denial of Service (ReDoS) attacks, as demonstrated by an expand argument containing many comma characters.

Language: Java

Severity Score

Related Resources (10)

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

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Inefficient Regular Expression Complexity

CWE-1333

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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