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WS-2017-0281

Good to know:

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Date: October 1, 2011

Affected versions of the rack package (1.3.0-beta before 1.3.4), are vulnerable to Regular Expression Denial of Service attacks.

Language: Ruby

Severity Score

Related Resources (3)

https://github.com/rack/rack/pull/242
https://github.com/rack/rack/commit/89c961bf71e93021c42524727409d97e2a4bfccd
https://www.mend.io/vulnerability-database/WS-2017-0281

Severity Score

Weakness Type (CWE)

Incorrect Regular Expression

CWE-185

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): LOW

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