CVE-2019-17567

NameCVE-2019-17567
DescriptionApache HTTP Server versions 2.4.6 to 2.4.46 mod_proxy_wstunnel configured on an URL that is not necessarily Upgraded by the origin server was tunneling the whole connection regardless, thus allowing for subsequent requests on the same connection to pass through with no HTTP validation, authentication or authorization possibly configured.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
apache2 (PTS)stretch (security), stretch2.4.25-3+deb9u9vulnerable
buster, buster (security)2.4.38-3+deb10u4vulnerable
bullseye2.4.46-4vulnerable
sid2.4.46-6vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
apache2sourceexperimental2.4.48-1
apache2source(unstable)(unfixed)

Notes

https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2019-17567
https://svn.apache.org/r1885605

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