USN-3937-2: Apache vulnerabilities
10 April 2019
Several security issues were fixed in Apache.
- apache2 - Apache HTTP server
USN-3937-1 and USN-3627-1 fixed several vulnerabilities in Apache.
This update provides the corresponding update for Ubuntu 12.04 ESM.
Original advisory details:
Simon Kappel discovered that the Apache HTTP Server mod_auth_digest module
incorrectly handled threads. A remote attacker with valid credentials could
possibly use this issue to authenticate using another username, bypassing
access control restrictions. (CVE-2019-0217)
Alex Nichols and Jakob Hirsch discovered that the Apache HTTP Server mod_authnz_ldap
module incorrectly handled missing charset encoding headers. A remote attacker
could possibly use this issue to cause the server to crash, resulting in a denial of
Robert Swiecki discovered that the Apache HTTP Server incorrectly handled
certain requests. A remote attacker could possibly use this issue to cause
the server to crash, leading to a denial of service. (CVE-2018-1301)
Nicolas Daniels discovered that the Apache HTTP Server incorrectly generated
the nonce when creating HTTP Digest authentication challenges. A remote attacker
could possibly use this issue to replay HTTP requests across a cluster of servers.
- USN-3937-1: apache2-bin, apache2-data, apache2-dev, apache2-mpm-prefork, apache2-suexec-pristine, apache2.2-bin, apache2-mpm-event, apache2, libapache2-mod-proxy-html, libapache2-mod-proxy-uwsgi, apache2-ssl-dev, libapache2-mod-macro, apache2-mpm-worker, apache2-suexec, apache2-suexec-custom, apache2-mpm-itk, apache2-doc, apache2-utils
- USN-3627-2: apache2, apache2-bin
- USN-3627-1: apache2, apache2-bin