bgpd in Quagga before 0.99.17 does not properly parse AS paths, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an unknown AS type in an AS path attribute in a BGP UPDATE message.
Open Enterprise Server openSUSE 11.1 openSUSE 11.2 openSUSE 11.3 SLE SDK 10 SP4 for IBM iSeries and IBM pSeries SLE SDK 10 SP4 for IBM zSeries SLE SDK 10 SP4 for IPF SLE SDK 10 SP4 for x86 SLE SDK 10 SP4 for X86-64 SUSE CORE 9 for AMD64 and Intel EM64T SUSE Linux Enterprise Desktop 11 SP4 SUSE Linux Enterprise SDK 10 SP3 SUSE Linux Enterprise SDK 11 GA SUSE Linux Enterprise Server 10 SP2 for AMD64 and Intel EM64T SUSE Linux Enterprise Server 10 SP2 for IBM zSeries 64bit SUSE Linux Enterprise Server 10 SP2 for x86 SUSE Linux Enterprise Server 10 SP3 SUSE Linux Enterprise Server 10 SP4 for AMD64 and Intel EM64T SUSE Linux Enterprise Server 10 SP4 for IBM POWER SUSE Linux Enterprise Server 10 SP4 for IBM zSeries 64bit SUSE Linux Enterprise Server 10 SP4 for IPF SUSE Linux Enterprise Server 10 SP4 for x86 SUSE Linux Enterprise Server 11 SUSE Linux Enterprise Server 11 GA SUSE Linux Enterprise Server 11 SP1 SUSE Linux Enterprise Server 11 SP1 for VMware SUSE Linux Enterprise Server 11 SP1-TERADATA SUSE Linux Enterprise Server 11 SP2 SUSE Linux Enterprise Server 11 SP3 SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server for SAP 10 SP3 SUSE Linux Enterprise Server for SAP Applications 11 SUSE Linux Enterprise Server for SAP Applications 11 SP1-TERADATA SUSE Linux Enterprise Server for SAP Applications 11 SP4 SUSE Linux Enterprise Software Development Kit 11 SP1 SUSE Linux Enterprise Software Development Kit 11 SP4