CVE-2018-16470

HIGH7.5EPSS 0.18%

Rack vulnerable to Denial of Service

發布日:2018/11/15修改日:2024/2/16

描述

There is a possible DoS vulnerability in the multipart parser in Rack before 2.0.6. Specially crafted requests can cause the multipart parser to enter a pathological state, causing the parser to use CPU resources disproportionate to the request size.

受影響套件(1)

RubyGems/rack>= 2.0.4, < 2.0.6

CVSS 分數

來源	版本	嚴重程度	向量
osv	CVSS 3.1	HIGH7.5	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

參考連結(6)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2018-16470
PATCHhttps://github.com/rack/rack
WEBhttps://access.redhat.com/errata/RHSA-2019:3172
WEBhttps://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2018-16470.yml
WEBhttps://groups.google.com/forum/#!msg/rubyonrails-security/U_x-YkfuVTg/xhvYAmp6AAAJ
WEBhttps://groups.google.com/forum/#!topic/ruby-security-ann/Dz4sRl-ktKk