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Package "apache2"

Name: apache2

Description:

This package is just an umbrella for a group of other packages, it has no description.
Description samples from packages in group:

  • Apache HTTP Server configurable suexec program for mod_suexec
  • Apache HTTP Server standard suexec program for mod_suexec
  • transitional package
  • transitional package
Latest version: 2.4.41-4ubuntu3.21
Release: focal (20.04)
Level: security
Repository: universe

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Other versions of "apache2" in Focal

Repository Area Version
base main 2.4.41-4ubuntu3
base universe 2.4.41-4ubuntu3
security main 2.4.41-4ubuntu3.21
updates main 2.4.41-4ubuntu3.21
updates universe 2.4.41-4ubuntu3.21
proposed universe 2.4.41-4ubuntu3.22
proposed main 2.4.41-4ubuntu3.22

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Changelog

Version: 2.4.41-4ubuntu3.14 2023-03-09 17:07:00 UTC

  apache2 (2.4.41-4ubuntu3.14) focal-security; urgency=medium

  * SECURITY UPDATE: HTTP request splitting with mod_rewrite and mod_proxy
    - debian/patches/CVE-2023-25690-1.patch: don't forward invalid query
      strings in modules/http2/mod_proxy_http2.c,
      modules/mappers/mod_rewrite.c, modules/proxy/mod_proxy_ajp.c,
      modules/proxy/mod_proxy_balancer.c, modules/proxy/mod_proxy_http.c,
      modules/proxy/mod_proxy_wstunnel.c.
    - debian/patches/CVE-2023-25690-2.patch: Fix missing APLOGNO in
      modules/http2/mod_proxy_http2.c.
    - CVE-2023-25690
  * SECURITY UPDATE: mod_proxy_uwsgi HTTP response splitting
    - debian/patches/CVE-2023-27522.patch: stricter backend HTTP response
      parsing/validation in modules/proxy/mod_proxy_uwsgi.c.
    - CVE-2023-27522

 -- Marc Deslauriers <email address hidden> Wed, 08 Mar 2023 12:32:54 -0500
Source diff to previous version
CVE-2023-25690 Some mod_proxy configurations on Apache HTTP Server versions 2.4.0 through 2.4.55 allow a HTTP Request Smuggling attack. Configurations are affected
CVE-2023-27522 HTTP Response Smuggling vulnerability in Apache HTTP Server via mod_proxy_uwsgi. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.55. S

Version: 2.4.41-4ubuntu3.13 2023-02-01 15:07:17 UTC

  apache2 (2.4.41-4ubuntu3.13) focal-security; urgency=medium

  * SECURITY UPDATE: DoS via crafted If header in mod_dav
    - debian/patches/CVE-2006-20001.patch: fix error path for "Not" prefix
      parsing in modules/dav/main/util.c.
    - CVE-2006-20001
  * SECURITY UPDATE: request smuggling in mod_proxy_ajp
    - debian/patches/CVE-2022-36760.patch: cleanup on error in
      modules/proxy/mod_proxy_ajp.c.
    - CVE-2022-36760
  * SECURITY UPDATE: response header truncation issue
    - debian/patches/CVE-2022-37436.patch: fail on bad header in
      modules/proxy/mod_proxy_http.c, server/protocol.c.
    - CVE-2022-37436

 -- Marc Deslauriers <email address hidden> Mon, 23 Jan 2023 13:36:09 -0500
Source diff to previous version
CVE-2006-20001 A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool (heap) memory location beyond the header va
CVE-2022-36760 Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attacker to sm
CVE-2022-37436 Prior to Apache HTTP Server 2.4.55, a malicious backend can cause the response headers to be truncated early, resulting in some headers being incorpo

Version: 2.4.41-4ubuntu3.12 2022-06-21 15:06:23 UTC

  apache2 (2.4.41-4ubuntu3.12) focal-security; urgency=medium

  * SECURITY UPDATE: HTTP Request Smuggling
    - debian/patches/CVE-2022-26377.patch: changing
      precedence between T-E and C-L in modules/proxy/mod_proxy_ajp.c.
    - CVE-2022-26377
  * SECURITY UPDATE: Read beyond bounds
    - debian/patches/CVE-2022-28614.patch: handle large
      writes in ap_rputs.
      in server/util.c.
    - CVE-2022-28614
  * SECURITY UPDATE: Read beyond bounds
    - debian/patches/CVE-2022-28615.patch: fix types
      in server/util.c.
    - CVE-2022-28615
  * SECURITY UPDATE: Denial of service
    - debian/patches/CVE-2022-29404.patch: cast first
      in modules/lua/lua_request.c.
    - CVE-2022-29404
  * SECURITY UPDATE: Denial of service
    - debian/patches/CVE-2022-30522.patch: limit mod_sed
      memory use in modules/filters/mod_sec.c,
      modules/filters/sed1.c.
    - CVE-2022-30522
  * SECURITY UPDATE: Returning point past of the buffer
    - debian/patches/CVE-2022-30556.patch: use filters consistently
      in modules/lua/lua_request.c.
    - CVE-2022-30556
  * SECURITY UPDATE: Bypass IP authentication
    - debian/patches/CVE-2022-31813.patch: to clear
      hop-by-hop first and fixup last in modules/proxy/proxy_util.c.
    - CVE-2022-31813

 -- Leonidas Da Silva Barbosa <email address hidden> Tue, 14 Jun 2022 10:30:55 -0300
Source diff to previous version
CVE-2022-26377 Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attacker to sm
CVE-2022-28614 The ap_rwrite() function in Apache HTTP Server 2.4.53 and earlier may read unintended memory if an attacker can cause the server to reflect very larg
CVE-2022-28615 Apache HTTP Server 2.4.53 and earlier may crash or disclose information due to a read beyond bounds in ap_strcmp_match() when provided with an extrem
CVE-2022-29404 In Apache HTTP Server 2.4.53 and earlier, a malicious request to a lua script that calls r:parsebody(0) may cause a denial of service due to no defau
CVE-2022-30522 If Apache HTTP Server 2.4.53 is configured to do transformations with mod_sed in contexts where the input to mod_sed may be very large, mod_sed may m
CVE-2022-30556 Apache HTTP Server 2.4.53 and earlier may return lengths to applications calling r:wsread() that point past the end of the storage allocated for the
CVE-2022-31813 Apache HTTP Server 2.4.53 and earlier may not send the X-Forwarded-* headers to the origin server based on client side Connection header hop-by-hop m

Version: 2.4.41-4ubuntu3.10 2022-03-19 14:07:08 UTC

  apache2 (2.4.41-4ubuntu3.10) focal-security; urgency=medium

  * SECURITY UPDATE: OOB read in mod_lua via crafted request body
    - debian/patches/CVE-2022-22719.patch: error out if lua_read_body() or
      lua_write_body() fail in modules/lua/lua_request.c.
    - CVE-2022-22719
  * SECURITY UPDATE: HTTP Request Smuggling via error discarding the
    request body
    - debian/patches/CVE-2022-22720.patch: simpler connection close logic
      if discarding the request body fails in modules/http/http_filters.c,
      server/protocol.c.
    - CVE-2022-22720
  * SECURITY UPDATE: overflow via large LimitXMLRequestBody
    - debian/patches/CVE-2022-22721.patch: make sure and check that
      LimitXMLRequestBody fits in system memory in server/core.c,
      server/util.c, server/util_xml.c.
    - CVE-2022-22721
  * SECURITY UPDATE: out-of-bounds write in mod_sed
    - debian/patches/CVE-2022-23943-1.patch: use size_t to allow for larger
      buffer sizes and unsigned arithmetics in modules/filters/libsed.h,
      modules/filters/mod_sed.c, modules/filters/sed1.c.
    - debian/patches/CVE-2022-23943-2.patch: improve the logic flow in
      modules/filters/mod_sed.c.
    - CVE-2022-23943

 -- Marc Deslauriers <email address hidden> Wed, 16 Mar 2022 12:52:53 -0400
Source diff to previous version
CVE-2022-22719 A carefully crafted request body can cause a read to a random memory area which could cause the process to crash. This issue affects Apache HTTP Serv
CVE-2022-22720 Apache HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing the server
CVE-2022-22721 If LimitXMLRequestBody is set to allow request bodies larger than 350MB (defaults to 1M) on 32 bit systems an integer overflow happens which later ca
CVE-2022-23943 Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data.

Version: 2.4.41-4ubuntu3.9 2022-01-06 16:06:30 UTC

  apache2 (2.4.41-4ubuntu3.9) focal-security; urgency=medium

  * SECURITY UPDATE: DoS or SSRF via forward proxy
    - debian/patches/CVE-2021-44224-1.patch: enforce that fully qualified
      uri-paths not to be forward-proxied have an http(s) scheme, and that
      the ones to be forward proxied have a hostname in
      include/http_protocol.h, modules/http/http_request.c,
      modules/http2/h2_request.c, modules/proxy/mod_proxy.c,
      modules/proxy/proxy_util.c, server/protocol.c.
    - debian/patches/CVE-2021-44224-2.patch: don't prevent forwarding URIs
      w/ no hostname in modules/proxy/mod_proxy.c,
      modules/proxy/proxy_util.c.
    - CVE-2021-44224
  * SECURITY UPDATE: overflow in mod_lua multipart parser
    - debian/patches/CVE-2021-44790.patch: improve error handling in
      modules/lua/lua_request.c.
    - CVE-2021-44790

 -- Marc Deslauriers <email address hidden> Wed, 05 Jan 2022 09:49:56 -0500
CVE-2021-44224 A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixi
CVE-2021-44790 A carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts). The Apache http


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