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HTTP Response Splitting Affecting rubygem-psych package, versions <0:2.0.0-36.el7

Severity

 Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.68% (81st percentile)

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  • Snyk IDSNYK-CENTOS7-RUBYGEMPSYCH-2137989
  • published26 Jul 2021
  • disclosed28 Mar 2018
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Introduced: 28 Mar 2018

CVE-2017-17742  (opens in a new tab)
CWE-113  (opens in a new tab)

How to fix?

Upgrade Centos:7 rubygem-psych to version 0:2.0.0-36.el7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rubygem-psych package and not the rubygem-psych package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1 allows an HTTP Response Splitting attack. An attacker can inject a crafted key and value into an HTTP response for the HTTP server of WEBrick.

References