Inefficient Regular Expression Complexity Affecting ruby2.5-rubygem-rack package, versions <2.0.8-150000.3.12.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.15% (53rd percentile)

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  • Snyk IDSNYK-SLES151-RUBY25RUBYGEMRACK-3312091
  • published7 Feb 2023
  • disclosed6 Feb 2023

Introduced: 6 Feb 2023

CVE-2022-44571  (opens in a new tab)
CWE-1333  (opens in a new tab)

How to fix?

Upgrade SLES:15.1 ruby2.5-rubygem-rack to version 2.0.8-150000.3.12.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ruby2.5-rubygem-rack package and not the ruby2.5-rubygem-rack package as distributed by SLES. See How to fix? for SLES:15.1 relevant fixed versions and status.

There is a denial of service vulnerability in the Content-Disposition parsingcomponent of Rack fixed in 2.0.9.2, 2.1.4.2, 2.2.4.1, 3.0.0.1. This could allow an attacker to craft an input that can cause Content-Disposition header parsing in Rackto take an unexpected amount of time, possibly resulting in a denial ofservice attack vector. This header is used typically used in multipartparsing. Any applications that parse multipart posts using Rack (virtuallyall Rails applications) are impacted.

CVSS Scores

version 3.1