CVE-2019-0197
Public on 2019-04-04
Modified on 2019-08-06
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.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | httpd | 2019-04-04 | ALAS2-2019-1189 | Fixed |
| Amazon Linux 1 | httpd24 | 2019-04-05 | ALAS-2019-1189 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 4.2 | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L |