HTTP Request Smuggling Affecting httpd:2.4/mod_session package, versions <0:2.4.37-30.module+el8.3.0+7001+0766b9e7


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.27% (67th percentile)

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  • Snyk IDSNYK-RHEL8-HTTPD-3909838
  • published26 Jul 2021
  • disclosed1 Feb 2019

Introduced: 1 Feb 2019

CVE-2019-0197  (opens in a new tab)
CWE-444  (opens in a new tab)

How to fix?

Upgrade RHEL:8 httpd:2.4/mod_session to version 0:2.4.37-30.module+el8.3.0+7001+0766b9e7 or higher.
This issue was patched in RHSA-2020:4751.

NVD Description

Note: Versions mentioned in the description apply only to the upstream httpd:2.4/mod_session package and not the httpd:2.4/mod_session package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

A vulnerability was found in Apache HTTP Server 2.4.34 to 2.4.38. When HTTP/2 was enabled for a http: host or H2Upgrade was enabled for h2 on a https: host, an Upgrade request from http/1.1 to http/2 that was not the first request on a connection could lead to a misconfiguration and crash. Server that never enabled the h2 protocol or that only enabled it for https: and did not set "H2Upgrade on" are unaffected by this issue.

References

CVSS Scores

version 3.1