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CVE-2024-26142

Rails possible ReDoS vulnerability in Accept header parsing in Action Dispatch

CVSS 7.5 HIGHEPSS 1.5%CWE-1333
Rails is a web-application framework. Starting in version 7.1.0, there is a possible ReDoS vulnerability in the Accept header parsing routines of Action Dispatch. This vulnerability is patched in 7.1.3.1. Ruby 3.2 has mitigations for this problem, so Rails applications using Ruby 3.2 or newer are unaffected.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
rails · rails

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References
https://discuss.rubyonrails.org/t/possible-redos-vulnerability-in-accept-header-parsing-in-action-dispatch/84946https://github.com/rails/rails/commit/b4d3bfb5ed8a5b5a90aad3a3b28860c7a931e272https://github.com/rails/rails/security/advisories/GHSA-jjhx-jhvp-74wqhttps://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2024-26142.ymlhttps://security.netapp.com/advisory/ntap-20240503-0003/