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The actionpack ruby gem (a framework for handling and responding to web requests in Rails) before 6.0.3.7, 6.1.3.2 suffers from a possible denial of s...
CVE-2021-22902
First seen on SecPulse
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2021-22902 rails Fixed in: 2:6.0.3.7+dfsg-1
- Ubuntu UBUNTU-CVE-2021-22902 rails
Original description The description as published by the source.
The actionpack ruby gem (a framework for handling and responding to web requests in Rails) before 6.0.3.7, 6.1.3.2 suffers from a possible denial of service vulnerability in the Mime type parser of Action Dispatch. Carefully crafted Accept headers can cause the mime type parser in Action Dispatch to do catastrophic backtracking in the regular expression engine.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
References
- patch discuss.rubyonrails.org
- report hackerone.com