Debian LTS Advisory DLA-2298-1 firstname.lastname@example.org https://www.debian.org/lts/security/ Thorsten Alteholz July 29, 2020 https://wiki.debian.org/LTS
Package : libapache2-mod-auth-openidc Version : 2.1.6-1+deb9u1 CVE ID : CVE-2019-14857 CVE-2019-20479 CVE-2019-1010247
Several issues have been found in libapache2-mod-auth-openidc, the OpenID Connect authentication module for the Apache HTTP server.
Insufficient validation of URLs leads to an Open Redirect vulnerability. An attacker may trick a victim into providing credentials for an OpenID provider by forwarding the request to an illegitimate website.
Due to insufficient validatation of URLs an Open Redirect vulnerability for URLs beginning with a slash and backslash could be abused.
For Debian 9 stretch, these problems have been fixed in version 2.1.6-1+deb9u1.
We recommend that you upgrade your libapache2-mod-auth-openidc packages.
For the detailed security status of libapache2-mod-auth-openidc please refer to
its security tracker page at: https://security-tracker.debian.org/tracker/libapache2-mod-auth-openidc
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS