[ubuntu/quantal-proposed] isc-dhcp 4.2.4-1ubuntu7 (Accepted)

Jamie Strandboge jamie at ubuntu.com
Thu Sep 6 19:35:29 UTC 2012


isc-dhcp (4.2.4-1ubuntu7) quantal-proposed; urgency=low

  * debian/dhclient-script.linux: Explicitly set the PATH to that of
    ENV_SUPATH in /etc/login.defs and unset various other variables. We need
    to do this so /sbin/dhclient cannot abuse the environment to escape
    AppArmor confinement via this script. This can be removed once AppArmor
    supports environment filtering (LP: 1045985). Don't worry about
    debian/dhclient-script.linux.udeb or debian/dhclient-script.kfreebsd*
    since AppArmor isn't used in these environments.
    - LP: #1045986

isc-dhcp (4.2.4-1ubuntu6) quantal-proposed; urgency=low

  * SECURITY UPDATE: denial of service via unexpected client identifiers
    - debian/patches/CVE-2012-3570.patch: validate MAC length in
      includes/dhcpd.h, server/dhcpv6.c.
    - CVE-2012-3570
  * SECURITY UPDATE: denial of service via malformed client identifiers
    - debian/patches/CVE-2012-3571.patch: validate packets in
      common/options.c, includes/dhcpd.h.
    - CVE-2012-3571
  * SECURITY UPDATE: denial of service via memory leaks
    - debian/patches/CVE-2012-3954.patch: properly manage memory in
      common/options.c and server/dhcpv6.c.
    - CVE-2012-3954

Date: Wed, 05 Sep 2012 08:59:49 -0500
Changed-By: Jamie Strandboge <jamie at ubuntu.com>
Maintainer: Ubuntu Developers <ubuntu-devel-discuss at lists.ubuntu.com>
https://launchpad.net/ubuntu/quantal/+source/isc-dhcp/4.2.4-1ubuntu7
-------------- next part --------------
Format: 1.8
Date: Wed, 05 Sep 2012 08:59:49 -0500
Source: isc-dhcp
Binary: isc-dhcp-server isc-dhcp-server-dbg isc-dhcp-server-ldap isc-dhcp-common isc-dhcp-dev isc-dhcp-client isc-dhcp-client-dbg isc-dhcp-client-udeb isc-dhcp-relay isc-dhcp-relay-dbg
Architecture: source
Version: 4.2.4-1ubuntu7
Distribution: quantal-proposed
Urgency: low
Maintainer: Ubuntu Developers <ubuntu-devel-discuss at lists.ubuntu.com>
Changed-By: Jamie Strandboge <jamie at ubuntu.com>
Description: 
 isc-dhcp-client - ISC DHCP client
 isc-dhcp-client-dbg - ISC DHCP client (debugging symbols)
 isc-dhcp-client-udeb - ISC DHCP Client for debian-installer (udeb)
 isc-dhcp-common - common files used by all the isc-dhcp* packages
 isc-dhcp-dev - API for accessing and modifying the DHCP server and client state
 isc-dhcp-relay - ISC DHCP relay daemon
 isc-dhcp-relay-dbg - DHCP relay daemon (debugging symbols)
 isc-dhcp-server - ISC DHCP server for automatic IP address assignment
 isc-dhcp-server-dbg - ISC DHCP server for automatic IP address assignment (debug)
 isc-dhcp-server-ldap - DHCP server able to use LDAP as backend
Launchpad-Bugs-Fixed: 1045986
Changes: 
 isc-dhcp (4.2.4-1ubuntu7) quantal-proposed; urgency=low
 .
   * debian/dhclient-script.linux: Explicitly set the PATH to that of
     ENV_SUPATH in /etc/login.defs and unset various other variables. We need
     to do this so /sbin/dhclient cannot abuse the environment to escape
     AppArmor confinement via this script. This can be removed once AppArmor
     supports environment filtering (LP: 1045985). Don't worry about
     debian/dhclient-script.linux.udeb or debian/dhclient-script.kfreebsd*
     since AppArmor isn't used in these environments.
     - LP: #1045986
 .
 isc-dhcp (4.2.4-1ubuntu6) quantal-proposed; urgency=low
 .
   * SECURITY UPDATE: denial of service via unexpected client identifiers
     - debian/patches/CVE-2012-3570.patch: validate MAC length in
       includes/dhcpd.h, server/dhcpv6.c.
     - CVE-2012-3570
   * SECURITY UPDATE: denial of service via malformed client identifiers
     - debian/patches/CVE-2012-3571.patch: validate packets in
       common/options.c, includes/dhcpd.h.
     - CVE-2012-3571
   * SECURITY UPDATE: denial of service via memory leaks
     - debian/patches/CVE-2012-3954.patch: properly manage memory in
       common/options.c and server/dhcpv6.c.
     - CVE-2012-3954
Checksums-Sha1: 
 4201f5ad96451ce2a44873e48dae84a854a6e103 2703 isc-dhcp_4.2.4-1ubuntu7.dsc
 c3e35c3bfea3378d3c01d91614d336f4888a9301 109793 isc-dhcp_4.2.4-1ubuntu7.debian.tar.gz
Checksums-Sha256: 
 d1528dee29135e90190902fb95c039951a033cd5dd45954702df7b24a1f16987 2703 isc-dhcp_4.2.4-1ubuntu7.dsc
 c2223bb5d641250e813de9747a1ab5bf5b71a6281457bc0d0187809173d10431 109793 isc-dhcp_4.2.4-1ubuntu7.debian.tar.gz
Files: 
 1dd618cdbe174f8d8324ce0ae45f22fa 2703 net important isc-dhcp_4.2.4-1ubuntu7.dsc
 6204e5ac6f9b0dfbee3183ae94750822 109793 net important isc-dhcp_4.2.4-1ubuntu7.debian.tar.gz
Original-Maintainer: Debian ISC DHCP maintainers <pkg-dhcp-devel at lists.alioth.debian.org>


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