tcpdump: multiple overflow issues in protocol decoding
The GRE parser in tcpdump before 4.9.0 has a buffer overflow in print-gre.c, multiple functions.
The GRE parser in tcpdump before 4.9.0 has a buffer overflow in print-gre.c, multiple functions.
The STP parser in tcpdump before 4.9.0 has a buffer overflow in print-stp.c, multiple functions.
The AppleTalk parser in tcpdump before 4.9.0 has a buffer overflow in print-atalk.c, multiple functions.
The IP parser in tcpdump before 4.9.0 has a buffer overflow in print-ip.c, multiple functions.
The TCP parser in tcpdump before 4.9.0 has a buffer overflow in print-tcp.c:tcp_print().
The BOOTP parser in tcpdump before 4.9.0 has a buffer overflow in print-bootp.c:bootp_print().
The TFTP parser in tcpdump before 4.9.0 has a buffer overflow in print-tftp.c:tftp_print().
The CALM FAST parser in tcpdump before 4.9.0 has a buffer overflow in print-calm-fast.c:calm_fast_print().
The GeoNetworking parser in tcpdump before 4.9.0 has a buffer overflow in print-geonet.c, multiple functions.
A bug in util-print.c:relts_print() in tcpdump before 4.9.0 could cause a buffer overflow in multiple protocol parsers (DNS, DVMRP, HSRP, IGMP, lightweight resolver protocol, PIM).
The Classical IP over ATM parser in tcpdump before 4.9.0 has a buffer overflow in print-cip.c:cip_if_print().
The FRF.15 parser in tcpdump before 4.9.0 has a buffer overflow in print-fr.c:frf15_print().
The Q.933 parser in tcpdump before 4.9.0 has a buffer overflow in print-fr.c:q933_print(), a different vulnerability than CVE-2017-5482.
tcpdump 4.9.0 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via crafted packet data. The crash occurs in the EXTRACT_16BITS function, called from the stp_print function for the Spanning Tree Protocol.
tcpdump 4.9.0 has a heap-based buffer over-read in the lldp_print function in print-lldp.c, related to util-print.c.
tcpdump 4.9.0 has a heap-based buffer over-read in the pimv1_print function in print-pim.c.
tcpdump 4.9.0 has a buffer overflow in the sliplink_print function in print-sl.c.
Several protocol parsers in tcpdump before 4.9.2 could cause a buffer over-read in util-print.c:tok2strbuf().
The IPv6 routing header parser in tcpdump before 4.9.2 has a buffer over-read in print-rt6.c:rt6_print().
The IEEE 802.11 parser in tcpdump before 4.9.2 has a buffer over-read in print-802_11.c:parse_elements().