apache2 2.4.18-2ubuntu4.1 source package in Ubuntu

Changelog

apache2 (2.4.18-2ubuntu4.1) yakkety-security; urgency=medium

  * SECURITY UPDATE: mod_sessioncrypto padding oracle attack issue
    - debian/patches/CVE-2016-0736.patch: authenticate the session
      data/cookie with a MAC in modules/session/mod_session_crypto.c.
    - CVE-2016-0736
  * SECURITY UPDATE: denial of service via malicious mod_auth_digest input
    - debian/patches/CVE-2016-2161.patch: improve memory handling in
      modules/aaa/mod_auth_digest.c.
    - CVE-2016-2161
  * SECURITY UPDATE: response splitting and cache pollution issue via
    incomplete RFC7230 HTTP request grammar enforcing
    - debian/patches/CVE-2016-8743.patch: enfore stricter parsing in
      include/http_core.h, include/http_protocol.h, include/httpd.h,
      modules/http/http_filters.c, server/core.c, server/gen_test_char.c,
      server/protocol.c, server/util.c, server/vhost.c.
    - debian/patches/hostnames_with_underscores.diff: relax hostname
      restrictions in server/vhost.c.
    - CVE-2016-8743
  * WARNING: The fix for CVE-2016-8743 introduces a behavioural change and
    may introduce compatibility issues with clients that do not strictly
    follow specifications. A new configuration directive,
    "HttpProtocolOptions Unsafe" can be used to re-enable some of the less
    strict parsing restrictions, at the expense of security.

 -- Marc Deslauriers <email address hidden>  Fri, 05 May 2017 10:51:32 -0400