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CVE-2024-25126

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Date: February 28, 2024

Rack is a modular Ruby web server interface. Carefully crafted content type headers can cause Rack’s media type parser to take much longer than expected, leading to a possible denial of service vulnerability (ReDos 2nd degree polynomial). This vulnerability is patched in 3.0.9.1 and 2.2.8.1.

Language: Ruby

Severity Score

Related Resources (9)

https://discuss.rubyonrails.org/t/denial-of-service-vulnerability-in-rack-content-type-parsing/84941
https://github.com/rack/rack/commit/d9c163a443b8cadf4711d84bd2c58cb9ef89cf49
https://security-tracker.debian.org/tracker/CVE-2024-25126
https://github.com/rack/rack/commit/6efb2ceea003c4b195815a614e00438cbd543462
https://lists.debian.org/debian-lts-announce/2024/04/msg00022.html
https://github.com/rack/rack/security/advisories/GHSA-22f2-v57c-j9cx
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2024-25126.yml
https://nvd.nist.gov/vuln/detail/CVE-2024-25126
https://www.mend.io/vulnerability-database/CVE-2024-25126

Severity Score

Weakness Type (CWE)

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): LOW

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