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 advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
apache2 (PTS)buster2.4.38-3+deb10u8vulnerable
buster (security)2.4.38-3+deb10u7vulnerable
bullseye2.4.54-1~deb11u1fixed
bullseye (security)2.4.52-1~deb11u2fixed
bookworm2.4.54-3fixed
sid2.4.54-4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
apache2sourceexperimental2.4.48-1
apache2source(unstable)2.4.48-2

Notes

[buster] - apache2 <ignored> (Intrusive and risky backport)
[stretch] - apache2 <ignored> (Intrusive and risky backport)
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2019-17567
https://svn.apache.org/r1885605

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