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CVE-2019-0197 A vulnerability was found in Apache HTTP Server 2.4.34 to 2.4.38

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.

Affected products and versions

Product Affected versions Fixed in
Apache HTTP Server Versions not published

References

Timeline

  1. Published
  2. Last modified

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