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prionPRIOn knowledge basePRION:CVE-2024-26146
HistoryFeb 29, 2024 - 12:15 a.m.

Design/Logic Flaw

2024-02-2900:15:00
PRIOn knowledge base
www.prio-n.com
6
rack
ruby
web server
header parsing
vulnerability
denial of service
mitigations
fixed

5.1 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.1%

Rack is a modular Ruby web server interface. Carefully crafted headers can cause header parsing in Rack to take longer than expected resulting in a possible denial of service issue. Accept and Forwarded headers are impacted. Ruby 3.2 has mitigations for this problem, so Rack applications using Ruby 3.2 or newer are unaffected. This vulnerability is fixed in 2.0.9.4, 2.1.4.4, 2.2.8.1, and 3.0.9.1.