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VuXML IDDescription
2fdb053c-ca25-11ed-9d7e-080027f5fec9rack -- possible denial of service vulnerability in header parsing

ooooooo_q reports:

Carefully crafted input can cause header parsing in Rack to take an unexpected amount of time, possibly resulting in a denial of service attack vector. Any applications that parse headers using Rack (virtually all Rails applications) are impacted.


Discovery 2023-03-13
Entry 2023-03-24
rubygem-rack
< 3.0.6.1,3

rubygem-rack22
< 2.2.6.6,3

rubygem-rack16
< 1.6.14

CVE-2023-27539
https://discuss.rubyonrails.org/t/cve-2023-27539-possible-denial-of-service-vulnerability-in-racks-header-parsing/82466