HTTP Request Smuggling Affecting ruby-doc package, versions <0:2.7.3-136.module+el8.4.0+10728+4c884998


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.17% (55th percentile)

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  • Snyk IDSNYK-CENTOS8-RUBYDOC-2112598
  • published26 Jul 2021
  • disclosed29 Sept 2020

Introduced: 29 Sep 2020

CVE-2020-25613  (opens in a new tab)
CWE-444  (opens in a new tab)

How to fix?

Upgrade Centos:8 ruby-doc to version 0:2.7.3-136.module+el8.4.0+10728+4c884998 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ruby-doc package and not the ruby-doc package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue was discovered in Ruby through 2.5.8, 2.6.x through 2.6.6, and 2.7.x through 2.7.1. WEBrick, a simple HTTP server bundled with Ruby, had not checked the transfer-encoding header value rigorously. An attacker may potentially exploit this issue to bypass a reverse proxy (which also has a poor header check), which may lead to an HTTP Request Smuggling attack.

CVSS Scores

version 3.1