Use After Free Affecting mod_http2 package, versions <0:1.15.7-2.module+el8.3.0+7670+8bf57d29


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.89% (83rd 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 Learn

Learn about Use After Free vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-CENTOS8-MODHTTP2-2083348
  • published26 Jul 2021
  • disclosed1 Apr 2019

Introduced: 1 Apr 2019

CVE-2019-0196  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Centos:8 mod_http2 to version 0:1.15.7-2.module+el8.3.0+7670+8bf57d29 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mod_http2 package and not the mod_http2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in Apache HTTP Server 2.4.17 to 2.4.38. Using fuzzed network input, the http/2 request handling could be made to access freed memory in string comparison when determining the method of a request and thus process the request incorrectly.

References