Description

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.

Remediation

References

CVE-2019-0197

Related Vulnerabilities

SharePoint Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2018-8580)

Apache Tomcat Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Vulnerability (CVE-2015-5174)

e107 Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2008-1989)

WordPress Plugin SupportCandy Arbitrary File Upload (2.0.0)

Plone CMS Improper Input Validation Vulnerability (CVE-2013-4197)

Severity

Medium

Classification

CVE-2019-0197 CWE-444 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L

Tags

Missing Update Known Vulnerabilities