| Name | CVE-2019-17567 |
| Description | Apache 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3818-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| apache2 (PTS) | jessie, jessie (lts) | 2.4.10-10+deb8u29 | vulnerable |
| stretch (security) | 2.4.25-3+deb9u13 | vulnerable |
| stretch (lts), stretch | 2.4.25-3+deb9u19 | vulnerable |
| buster, buster (lts) | 2.4.59-1~deb10u4 | fixed |
| buster (security) | 2.4.59-1~deb10u1 | fixed |
| bullseye | 2.4.62-1~deb11u1 | fixed |
| bullseye (security) | 2.4.62-1~deb11u2 | fixed |
| bookworm (security), bookworm | 2.4.62-1~deb12u2 | fixed |
| sid, trixie | 2.4.62-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| apache2 | source | experimental | 2.4.48-1 | | | |
| apache2 | source | buster | 2.4.59-1~deb10u1 | | DLA-3818-1 | |
| apache2 | source | (unstable) | 2.4.48-2 | | | |
Notes
[stretch] - apache2 <ignored> (Intrusive and risky backport)
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2019-17567
https://svn.apache.org/r1885605
[jessie] - apache2 <ignored> (Intrusive and risky backport)