[SECURITY] Fedora 16 Update: quagga-0.99.20-2.fc16

updates at fedoraproject.org updates at fedoraproject.org
Wed Oct 19 04:40:08 UTC 2011

Fedora Update Notification
2011-09-29 17:10:19

Name        : quagga
Product     : Fedora 16
Version     : 0.99.20
Release     : 2.fc16
URL         : http://www.quagga.net
Summary     : Routing daemon
Description :
Quagga is a free software that manages TCP/IP based routing
protocol. It takes multi-server and multi-thread approach to resolve
the current complexity of the Internet.

Quagga supports BGP4, BGP4+, OSPFv2, OSPFv3, RIPv1, RIPv2, and RIPng.

Quagga is intended to be used as a Route Server and a Route Reflector. It is
not a toolkit, it provides full routing power under a new architecture.
Quagga by design has a process for each protocol.

Quagga is a fork of GNU Zebra.

Update Information:

fixes CVE-2011-332{3..7}
update to latest upstream 0.99.20
fixes memory leak

  [ 1 ] Bug #738393 - CVE-2011-3323 Quagga (ospf6d): Stack-based buffer overflow while decoding Link State Update packet with malformed Inter Area Prefix LSA
  [ 2 ] Bug #738394 - CVE-2011-3324 Quagga (ospf6d): Denial of service by decoding malformed Database Description packet headers
  [ 3 ] Bug #738396 - CVE-2011-3325 Quagga (ospfd): Denial of service by decoding too short Hello packet or Hello packet with invalid OSPFv2 header type
  [ 4 ] Bug #738398 - CVE-2011-3326 Quagga (ospfd): Denial of service by decoding Link State Update LSAs of unknown type
  [ 5 ] Bug #738400 - CVE-2011-3327 Quagga (bgpd): Heap-based buffer overflow by decoding BGP UPDATE message with unknown AS_PATH attributes

This update can be installed with the "yum" update program.  Use 
su -c 'yum update quagga' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.

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