HTTP Response Splitting Affecting httpd package, versions <0:2.4.6-45.el7_3.4

Threat Intelligence

Proof of concept

0.4% (75^th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk IDSNYK-RHEL7-HTTPD-7958366
published14 Sept 2024
disclosed14 Aug 2018

Report a new vulnerability Found a mistake?

Introduced: 14 Aug 2018

CVE-2016-4975 (opens in a new tab) CWE-113 (opens in a new tab)

How to fix?

Upgrade RHEL:7 httpd to version 0:2.4.6-45.el7_3.4 or higher.
This issue was patched in RHSA-2017:0906.

NVD Description

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

Possible CRLF injection allowing HTTP response splitting attacks for sites which use mod_userdir. This issue was mitigated by changes made in 2.4.25 and 2.2.32 which prohibit CR or LF injection into the "Location" or other outbound header key or value. Fixed in Apache HTTP Server 2.4.25 (Affected 2.4.1-2.4.23). Fixed in Apache HTTP Server 2.2.32 (Affected 2.2.0-2.2.31).