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CVE-2019-0197

Published: Jun 11, 2019

Modified: Aug 4, 2024

PUBLISHED

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.

Vendor	Product	Versions
Apache Software Foundation	Apache HTTP Server	affected `2.4.34 to 2.4.38`

References

https://httpd.apache.org/security/vulnerabilities_24.html

x_refsource_CONFIRM

[oss-security] 20190401 CVE-2019-0197: mod_http2, possible crash on late upgrade

mailing-list

x_refsource_MLIST

vdb-entry

x_refsource_BID

FEDORA-2019-cf7695b470

vendor-advisory

x_refsource_FEDORA

https://lists.apache.org/thread.html/e0b8f6e858b1c8ec2ce8e291a2c543d438915037c7af661ab6d33808%40%3Cdev.httpd.apache.org%3E

x_refsource_MISC

openSUSE-SU-2019:1190

vendor-advisory

x_refsource_SUSE

openSUSE-SU-2019:1209

vendor-advisory

x_refsource_SUSE

openSUSE-SU-2019:1258

vendor-advisory

x_refsource_SUSE

https://support.f5.com/csp/article/K44591505

x_refsource_CONFIRM

https://security.netapp.com/advisory/ntap-20190617-0002/

x_refsource_CONFIRM

https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html

x_refsource_MISC

[httpd-cvs] 20190815 svn commit: r1048743 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html

mailing-list

x_refsource_MLIST

[httpd-cvs] 20190815 svn commit: r1048742 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html

mailing-list

x_refsource_MLIST

https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03950en_us

x_refsource_CONFIRM

vendor-advisory

x_refsource_UBUNTU

https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html

x_refsource_MISC

vendor-advisory

x_refsource_REDHAT

vendor-advisory

x_refsource_REDHAT

vendor-advisory

x_refsource_REDHAT

[httpd-cvs] 20200401 svn commit: r1058586 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html

mailing-list

x_refsource_MLIST

[httpd-cvs] 20200401 svn commit: r1058587 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html

mailing-list

x_refsource_MLIST

https://www.oracle.com/security-alerts/cpuapr2020.html

x_refsource_MISC

[httpd-cvs] 20210330 svn commit: r1073139 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/json/

mailing-list

x_refsource_MLIST

[httpd-cvs] 20210330 svn commit: r1073143 [3/3] - in /websites/staging/httpd/trunk/content: ./ security/

mailing-list

x_refsource_MLIST

[httpd-cvs] 20210330 svn commit: r1073140 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html

mailing-list

x_refsource_MLIST

[httpd-cvs] 20210330 svn commit: r1073139 [12/13] - in /websites/staging/httpd/trunk/content: ./ security/json/

mailing-list

x_refsource_MLIST

[httpd-cvs] 20210330 svn commit: r1888194 [12/13] - /httpd/site/trunk/content/security/json/

mailing-list

x_refsource_MLIST

[httpd-cvs] 20210330 svn commit: r1073149 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/

mailing-list

x_refsource_MLIST

[httpd-cvs] 20210330 svn commit: r1073149 [12/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/

mailing-list

x_refsource_MLIST

[httpd-cvs] 20210606 svn commit: r1075470 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-13938.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html

mailing-list

x_refsource_MLIST

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