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Package "apache2"

Name: apache2

Description:

Apache HTTP Server
Latest version: 2.4.18-2ubuntu3.17
Release: xenial (16.04)
Level: security
Repository: main
Homepage: http://httpd.apache.org/

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base main 2.4.18-2ubuntu3
base universe 2.4.18-2ubuntu3
security universe 2.4.18-2ubuntu3.17
updates main 2.4.18-2ubuntu3.17
updates universe 2.4.18-2ubuntu3.17

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Changelog

Version: 2.4.18-2ubuntu3.17 2020-08-13 16:07:20 UTC

  apache2 (2.4.18-2ubuntu3.17) xenial-security; urgency=medium

  * SECURITY UPDATE: mod_rewrite redirect issue
    - debian/patches/CVE-2020-1927-1.patch: factor out default regex flags
      in include/ap_regex.h, server/core.c, server/util_pcre.c.
    - debian/patches/CVE-2020-1927-2.patch: add AP_REG_NO_DEFAULT to allow
      opt-out of pcre defaults in include/ap_regex.h,
      modules/filters/mod_substitute.c, server/util_pcre.c,
      server/util_regex.c.
    - CVE-2020-1927
  * SECURITY UPDATE: mod_proxy_ftp uninitialized memory issue
    - debian/patches/CVE-2020-1934.patch: trap bad FTP responses in
      modules/proxy/mod_proxy_ftp.c.
    - CVE-2020-1934

 -- Marc Deslauriers <email address hidden> Wed, 12 Aug 2020 17:35:50 -0400
Source diff to previous version
CVE-2020-1927 In Apache HTTP Server 2.4.0 to 2.4.41, redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded new
CVE-2020-1934 In Apache HTTP Server 2.4.0 to 2.4.41, mod_proxy_ftp may use uninitialized memory when proxying to a malicious FTP server.

Version: 2.4.18-2ubuntu3.13 2019-09-17 13:06:18 UTC

  apache2 (2.4.18-2ubuntu3.13) xenial-security; urgency=medium

  * SECURITY REGRESSION: mod_proxy balancer XSS/CSRF hardening broke
    browsers which change case in headers and breaks balancers
    loading in some configurations (LP: #1842701)
    - drop d/p/CVE-2019-10092-3.patch

 -- Steve Beattie <email address hidden> Mon, 16 Sep 2019 06:13:53 -0700
Source diff to previous version
1842701 Apache2 Balancer Manager mod_proxy_balancer not working after Update
CVE-2019-10092 Limited cross-site scripting in mod_proxy

Version: 2.4.18-2ubuntu3.12 2019-08-29 22:06:22 UTC

  apache2 (2.4.18-2ubuntu3.12) xenial-security; urgency=medium

  * SECURITY UPDATE: Limited cross-site scripting in mod_proxy
    error page.
    - d/p/CVE-2019-10092-1.patch: Remove request details from built-in
      error documents.
    - d/p/CVE-2019-10092-2.patch: Add missing log numbers.
    - d/p/CVE-2019-10092-3.patch: mod_proxy: Improve XSRF/XSS
      protection.
    - CVE-2019-10092
  * SECURITY UPDATE: mod_rewrite potential open redirect.
    - d/p/CVE-2019-10098.patch: Set PCRE_DOTALL by default.
    - CVE-2019-10098

 -- Steve Beattie <email address hidden> Mon, 26 Aug 2019 06:43:29 -0700
Source diff to previous version
CVE-2019-10092 Limited cross-site scripting in mod_proxy
CVE-2019-10098 mod_rewrite configurations vulnerable to open redirect

Version: 2.4.18-2ubuntu3.10 2019-04-04 16:06:46 UTC

  apache2 (2.4.18-2ubuntu3.10) xenial-security; urgency=medium

  * SECURITY UPDATE: mod_session expiry time issue
    - debian/patches/CVE-2018-17199.patch: always decode session attributes
      early in modules/session/mod_session.c.
    - CVE-2018-17199
  * SECURITY UPDATE: privilege escalation from modules' scripts
    - debian/patches/CVE-2019-0211.patch: bind the bucket number of each
      child to its slot number in include/scoreboard.h,
      server/mpm/event/event.c, server/mpm/prefork/prefork.c,
      server/mpm/worker/worker.c.
    - CVE-2019-0211
  * SECURITY UPDATE: mod_auth_digest access control bypass
    - debian/patches/CVE-2019-0217.patch: fix a race condition in
      modules/aaa/mod_auth_digest.c.
    - CVE-2019-0217
  * SECURITY UPDATE: URL normalization inconsistincy
    - debian/patches/CVE-2019-0220-1.patch: merge consecutive slashes in
      the path in include/http_core.h, include/httpd.h, server/core.c,
      server/request.c, server/util.c.
    - debian/patches/CVE-2019-0220-2.patch: fix r->parsed_uri.path safety
      in server/request.c, server/util.c.
    - debian/patches/CVE-2019-0220-3.patch: maintainer mode fix in
      server/util.c.
    - CVE-2019-0220

 -- Marc Deslauriers <email address hidden> Wed, 03 Apr 2019 09:34:47 -0400
Source diff to previous version
CVE-2018-17199 In Apache HTTP Server 2.4 release 2.4.37 and prior, mod_session checks the session expiry time before decoding the session. This causes session expir
CVE-2019-0211 Apache HTTP Server privilege escalation from modules' scripts
CVE-2019-0217 mod_auth_digest access control bypass
CVE-2019-0220 Apache httpd URL normalization inconsistincy

Version: 2.4.18-2ubuntu3.8 2018-04-19 14:07:40 UTC

  apache2 (2.4.18-2ubuntu3.8) xenial-security; urgency=medium

  * SECURITY UPDATE: DoS via missing header with AuthLDAPCharsetConfig
    - debian/patches/CVE-2017-15710.patch: fix language long names
      detection as short name in modules/aaa/mod_authnz_ldap.c.
    - CVE-2017-15710
  * SECURITY UPDATE: incorrect <FilesMatch> matching
    - debian/patches/CVE-2017-15715-pre.patch: add ap_cstr_casecmp[n]() to
      include/httpd.h, server/util.c.
    - debian/patches/CVE-2017-15715.patch: allow to configure
      global/default options for regexes, like caseless matching or
      extended format in include/ap_regex.h, server/core.c,
      server/util_pcre.c.
    - CVE-2017-15715
  * SECURITY UPDATE: mod_session header manipulation
    - debian/patches/CVE-2018-1283.patch: strip Session header when
      SessionEnv is on in modules/session/mod_session.c.
    - CVE-2018-1283
  * SECURITY UPDATE: DoS via specially-crafted request
    - debian/patches/CVE-2018-1301.patch: ensure that read lines are NUL
      terminated on any error, not only on buffer full in
      server/protocol.c.
    - CVE-2018-1301
  * SECURITY UPDATE: mod_cache_socache DoS
    - debian/patches/CVE-2018-1303.patch: fix caching of empty headers up
      to carriage return in modules/cache/mod_cache_socache.c.
    - CVE-2018-1303
  * SECURITY UPDATE: insecure nonce generation
    - debian/patches/CVE-2018-1312.patch: actually use the secret when
      generating nonces in modules/aaa/mod_auth_digest.c.
    - CVE-2018-1312

 -- Marc Deslauriers <email address hidden> Wed, 18 Apr 2018 10:53:04 -0400
CVE-2017-15710 In Apache httpd 2.0.23 to 2.0.65, 2.2.0 to 2.2.34, and 2.4.0 to 2.4.29, mod_authnz_ldap, if configured with AuthLDAPCharsetConfig, uses the Accept-La
CVE-2017-15715 In Apache httpd 2.4.0 to 2.4.29, the expression specified in <FilesMatch> could match '$' to a newline character in a malicious filename, rather than
CVE-2018-1283 In Apache httpd 2.4.0 to 2.4.29, when mod_session is configured to forward its session data to CGI applications (SessionEnv on, not the default), a r
CVE-2018-1301 A specially crafted request could have crashed the Apache HTTP Server prior to version 2.4.30, due to an out of bound access after a size limit is re
CVE-2018-1303 A specially crafted HTTP request header could have crashed the Apache HTTP Server prior to version 2.4.30 due to an out of bound read while preparing
CVE-2018-1312 In Apache httpd 2.2.0 to 2.4.29, when generating an HTTP Digest authentication challenge, the nonce sent to prevent reply attacks was not correctly g


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