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CVE-2019-0197 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....

MediumCVSS 4.2 EPSS 8.3%
Published
Updated
Exploit status
No public exploit known

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

ProductAffected versionsFixed in
debian/apache2(Debian:12) < 2.4.38-3 2.4.38-3
debian/apache2(Debian:13) < 2.4.38-3 2.4.38-3
debian/apache2(Debian:14) < 2.4.38-3 2.4.38-3
Apache HTTP Server >= 2.4.34, <= 2.4.38 No fix listed
Canonical Ubuntu Linux = 16.04 No fix listed
Canonical Ubuntu Linux = 18.04 No fix listed
Canonical Ubuntu Linux = 19.04 No fix listed
fedoraproject fedora = 30 No fix listed
openSUSE leap = 15.0 No fix listed
openSUSE leap = 42.3 No fix listed
redhat jboss core services = 1.0 No fix listed
oracle communications session report manager = 8.0.0 No fix listed
oracle communications session report manager = 8.1.0 No fix listed
oracle communications session report manager = 8.1.1 No fix listed
oracle communications session report manager = 8.2.0 No fix listed
oracle communications session route manager = 8.0.0 No fix listed
oracle communications session route manager = 8.1.0 No fix listed
oracle communications session route manager = 8.1.1 No fix listed
oracle communications session route manager = 8.2.0 No fix listed
oracle enterprise manager ops center = 12.3.3 No fix listed
oracle enterprise manager ops center = 12.4.0 No fix listed
oracle http server = 12.2.1.3.0 No fix listed
oracle instantis enterprisetrack = 17.1 No fix listed
oracle instantis enterprisetrack = 17.2 No fix listed
oracle instantis enterprisetrack = 17.3 No fix listed
Show 22 more
ProductAffected versionsFixed in
oracle retail xstore point of service = 7.0 No fix listed
oracle retail xstore point of service = 7.1 No fix listed
alpine/apache2(Alpine:v3.10) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.11) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.12) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.13) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.14) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.15) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.16) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.17) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.18) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.19) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.20) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.21) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.22) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.23) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.24) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.6) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.7) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.8) < 2.4.39-r0 2.4.39-r0
alpine/apache2(Alpine:v3.9) < 2.4.39-r0 2.4.39-r0
Apache HTTP Server = 2.4.34 to 2.4.38 No fix listed

References