net-snmp is vulnerable to denial of service. A flaw was discovered in the way net-snmp handled certain requests. A remote attacker who can connect to the snmpd UDP port (161 by default) could send a malicious packet causing snmpd to crash, resulting in a denial of service.
bugs.gentoo.org/show_bug.cgi?id=198346
lists.vmware.com/pipermail/security-announce/2008/000014.html
net-snmp.svn.sourceforge.net/viewvc/net-snmp/tags/Ext-5-4-1/net-snmp/agent/snmp_agent.c?view=log
osvdb.org/38904
secunia.com/advisories/27558
secunia.com/advisories/27685
secunia.com/advisories/27689
secunia.com/advisories/27733
secunia.com/advisories/27740
secunia.com/advisories/27965
secunia.com/advisories/28413
secunia.com/advisories/28825
secunia.com/advisories/29785
security.gentoo.org/glsa/glsa-200711-31.xml
sourceforge.net/project/shownotes.php?release_id=528095&group_id=12694
sourceforge.net/tracker/index.php?func=detail&aid=1712988&group_id=12694&atid=112694
www.debian.org/security/2008/dsa-1483
www.mandriva.com/security/advisories?name=MDKSA-2007:225
www.novell.com/linux/security/advisories/2007_25_sr.html
www.redhat.com/security/updates/classification/#moderate
www.redhat.com/support/errata/RHSA-2007-1045.html
www.securityfocus.com/archive/1/490917/100/0/threaded
www.securityfocus.com/bid/26378
www.securitytracker.com/id?1018918
www.ubuntu.com/usn/usn-564-1
www.vupen.com/english/advisories/2007/3802
www.vupen.com/english/advisories/2008/1234/references
access.redhat.com/errata/RHSA-2007:1045
kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43730
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11258
www.redhat.com/archives/fedora-package-announce/2007-November/msg00613.html