This update for tcpdump to version 4.9.2 fixes several issues. These security issues were fixed: - CVE-2017-11108: Prevent remote attackers to cause DoS via crafted packet data. The crash occured in the EXTRACT_16BITS function, called from the stp_print function for the Spanning Tree Protocol . - CVE-2017-11543: Prevent buffer overflow in the sliplink_print function in print-sl.c that allowed remote DoS . - CVE-2017-13011: Prevent buffer overflow in bittok2str_internal that allowed remote DoS - CVE-2017-12989: Prevent infinite loop in the RESP parser that allowed remote DoS - CVE-2017-12990: Prevent infinite loop in the ISAKMP parser that allowed remote DoS - CVE-2017-12995: Prevent infinite loop in the DNS parser that allowed remote DoS - CVE-2017-12997: Prevent infinite loop in the LLDP parser that allowed remote DoS - CVE-2017-11541: Prevent heap-based buffer over-read in the lldp_print function in print-lldp.c, related to util-print.c that allowed remote DoS . - CVE-2017-11542: Prevent heap-based buffer over-read in the pimv1_print function in print-pim.c that allowed remote DoS . - CVE-2017-12893: Prevent buffer over-read in the SMB/CIFS parser that allowed remote DoS - CVE-2017-12894: Prevent buffer over-read in several protocol parsers that allowed remote DoS - CVE-2017-12895: Prevent buffer over-read in the ICMP parser that allowed remote DoS - CVE-2017-12896: Prevent buffer over-read in the ISAKMP parser that allowed remote DoS - CVE-2017-12897: Prevent buffer over-read in the ISO CLNS parser that allowed remote DoS - CVE-2017-12898: Prevent buffer over-read in the NFS parser that allowed remote DoS - CVE-2017-12899: Prevent buffer over-read in the DECnet parser that allowed remote DoS - CVE-2017-12900: Prevent buffer over-read in the in several protocol parsers that allowed remote DoS - CVE-2017-12901: Prevent buffer over-read in the EIGRP parser that allowed remote DoS - CVE-2017-12902: Prevent buffer over-read in the Zephyr parser that allowed remote DoS - CVE-2017-12985: Prevent buffer over-read in the IPv6 parser that allowed remote DoS - CVE-2017-12986: Prevent buffer over-read in the IPv6 routing header parser that allowed remote DoS - CVE-2017-12987: Prevent buffer over-read in the 802.11 parser that allowed remote DoS - CVE-2017-12988: Prevent buffer over-read in the telnet parser that allowed remote DoS - CVE-2017-12991: Prevent buffer over-read in the BGP parser that allowed remote DoS - CVE-2017-12992: Prevent buffer over-read in the RIPng parser that allowed remote DoS - CVE-2017-12993: Prevent buffer over-read in the Juniper protocols parser that allowed remote DoS - CVE-2017-12994: Prevent buffer over-read in the BGP parser that allowed remote DoS - CVE-2017-12996: Prevent buffer over-read in the PIMv2 parser that allowed remote DoS - CVE-2017-12998: Prevent buffer over-read in the IS-IS parser that allowed remote DoS - CVE-2017-12999: Prevent buffer over-read in the IS-IS parser that allowed remote DoS - CVE-2017-13000: Prevent buffer over-read in the IEEE 802.15.4 parser that allowed remote DoS - CVE-2017-13001: Prevent buffer over-read in the NFS parser that allowed remote DoS - CVE-2017-13002: Prevent buffer over-read in the AODV parser that allowed remote DoS - CVE-2017-13003: Prevent buffer over-read in the LMP parser that allowed remote DoS - CVE-2017-13004: Prevent buffer over-read in the Juniper protocols parser that allowed remote DoS - CVE-2017-13005: Prevent buffer over-read in the NFS parser that allowed remote DoS - CVE-2017-13006: Prevent buffer over-read in the L2TP parser that allowed remote DoS - CVE-2017-13007: Prevent buffer over-read in the Apple PKTAP parser that allowed remote DoS - CVE-2017-13008: Prevent buffer over-read in the IEEE 802.11 parser that allowed remote DoS - CVE-2017-13009: Prevent buffer over-read in the IPv6 mobility parser that allowed remote DoS - CVE-2017-13010: Prevent buffer over-read in the BEEP parser that allowed remote DoS - CVE-2017-13012: Prevent buffer over-read in the ICMP parser that allowed remote DoS - CVE-2017-13013: Prevent buffer over-read in the ARP parser that allowed remote DoS - CVE-2017-13014: Prevent buffer over-read in the White Board protocol parser that allowed remote DoS - CVE-2017-13015: Prevent buffer over-read in the EAP parser that allowed remote DoS - CVE-2017-13016: Prevent buffer over-read in the ISO ES-IS parser that allowed remote DoS - CVE-2017-13017: Prevent buffer over-read in the DHCPv6 parser that allowed remote DoS - CVE-2017-13018: Prevent buffer over-read in the PGM parser that allowed remote DoS - CVE-2017-13019: Prevent buffer over-read in the PGM parser that allowed remote DoS - CVE-2017-13020: Prevent buffer over-read in the VTP parser that allowed remote DoS - CVE-2017-13021: Prevent buffer over-read in the ICMPv6 parser that allowed remote DoS - CVE-2017-13022: Prevent buffer over-read in the IP parser that allowed remote DoS - CVE-2017-13023: Prevent buffer over-read in the IPv6 mobility parser that allowed remote DoS - CVE-2017-13024: Prevent buffer over-read in the IPv6 mobility parser that allowed remote DoS - CVE-2017-13025: Prevent buffer over-read in the IPv6 mobility parser that allowed remote DoS - CVE-2017-13026: Prevent buffer over-read in the ISO IS-IS parser that allowed remote DoS - CVE-2017-13027: Prevent buffer over-read in the LLDP parser that allowed remote DoS - CVE-2017-13028: Prevent buffer over-read in the BOOTP parser that allowed remote DoS - CVE-2017-13029: Prevent buffer over-read in the PPP parser that allowed remote DoS - CVE-2017-13030: Prevent buffer over-read in the PIM parser that allowed remote DoS - CVE-2017-13031: Prevent buffer over-read in the IPv6 fragmentation header parser that allowed remote DoS - CVE-2017-13032: Prevent buffer over-read in the RADIUS parser that allowed remote DoS - CVE-2017-13033: Prevent buffer over-read in the VTP parser that allowed remote DoS - CVE-2017-13034: Prevent buffer over-read in the PGM parser that allowed remote DoS - CVE-2017-13035: Prevent buffer over-read in the ISO IS-IS parser that allowed remote DoS - CVE-2017-13036: Prevent buffer over-read in the OSPFv3 parser that allowed remote DoS - CVE-2017-13037: Prevent buffer over-read in the IP parser that allowed remote DoS - CVE-2017-13038: Prevent buffer over-read in the PPP parser that allowed remote DoS - CVE-2017-13039: Prevent buffer over-read in the ISAKMP parser that allowed remote DoS - CVE-2017-13040: Prevent buffer over-read in the MPTCP parser that allowed remote DoS - CVE-2017-13041: Prevent buffer over-read in the ICMPv6 parser that allowed remote DoS - CVE-2017-13042: Prevent buffer over-read in the HNCP parser that allowed remote DoS - CVE-2017-13043: Prevent buffer over-read in the BGP parser that allowed remote DoS - CVE-2017-13044: Prevent buffer over-read in the HNCP parser that allowed remote DoS - CVE-2017-13045: Prevent buffer over-read in the VQP parser that allowed remote DoS - CVE-2017-13046: Prevent buffer over-read in the BGP parser that allowed remote DoS - CVE-2017-13047: Prevent buffer over-read in the ISO ES-IS parser that allowed remote DoS - CVE-2017-13048: Prevent buffer over-read in the RSVP parser that allowed remote DoS - CVE-2017-13049: Prevent buffer over-read in the Rx protocol parser that allowed remote DoS - CVE-2017-13050: Prevent buffer over-read in the RPKI-Router parser that allowed remote DoS - CVE-2017-13051: Prevent buffer over-read in the RSVP parser that allowed remote DoS - CVE-2017-13052: Prevent buffer over-read in the CFM parser that allowed remote DoS - CVE-2017-13053: Prevent buffer over-read in the BGP parser that allowed remote DoS - CVE-2017-13054: Prevent buffer over-read in the LLDP parser that allowed remote DoS - CVE-2017-13055: Prevent buffer over-read in the ISO IS-IS parser that allowed remote DoS - CVE-2017-13687: Prevent buffer over-read in the Cisco HDLC parser that allowed remote DoS - CVE-2017-13688: Prevent buffer over-read in the OLSR parser that allowed remote DoS - CVE-2017-13689: Prevent buffer over-read in the IKEv1 parser that allowed remote DoS - CVE-2017-13690: Prevent buffer over-read in the IKEv2 parser that allowed remote DoS - CVE-2017-13725: Prevent buffer over-read in the IPv6 routing header parser that allowed remote DoS - Prevent segmentation fault in ESP decoder with OpenSSL 1.1