7.5
High
CVE-2023-22792 A regular expression based DoS vulnerability in Action Dispatch <6.0.6.1,< 6.1.7.1, and <7.0.4.1
Description
A regular expression based DoS vulnerability in Action Dispatch <6.0.6.1,< 6.1.7.1, and <7.0.4.1. Specially crafted cookies, in combination with a specially crafted X_FORWARDED_HOST header can cause the regular expression engine to enter a state of catastrophic backtracking. This can cause the process to use large amounts of CPU and memory, leading to a possible DoS vulnerability All users running an affected release should either upgrade or use one of the workarounds immediately.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| https://github.com/rails/rails | Versions not published |
References
- discuss.rubyonrails.org discuss.rubyonrails.org
- DSA-5372 www.debian.org
- security.netapp.com security.netapp.com
Timeline
- Published
- Last modified
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