CVE-2016-7985

The CALM FAST parser in tcpdump before 4.9.0 has a buffer overflow in print-calm-fast.c:calm_fast_print().

The CALM FAST parser in tcpdump before 4.9.0 has a buffer overflow in print-calm-fast.c:calm_fast_print().

The CALM FAST parser in tcpdump before 4.9.0 has a buffer overflow in print-calm-fast.c:calm_fast_print().

The AH parser in tcpdump before 4.9.0 has a buffer overflow in print-ah.c:ah_print(). (CVE-2016-7922)

The ARP parser in tcpdump before 4.9.0 has a buffer overflow in print-arp.c:arp_print(). (CVE-2016-7923)

The ATM parser in tcpdump before 4.9.0 has a buffer overflow in print-atm.c:oam_print(). (CVE-2016-7924)

The compressed SLIP parser in tcpdump before 4.9.0 has a buffer overflow in print-sl.c:sl_if_print(). (CVE-2016-7925)

The Ethernet parser in tcpdump before 4.9.0 has a buffer overflow in print-ether.c:ethertype_print(). (CVE-2016-7926)

The IEEE 802.11 parser in tcpdump before 4.9.0 has a buffer overflow in print-802_11.c:ieee802_11_radio_print(). (CVE-2016-7927)

The IPComp parser in tcpdump before 4.9.0 has a buffer overflow in print-ipcomp.c:ipcomp_print(). (CVE-2016-7928)

The Juniper PPPoE ATM parser in tcpdump before 4.9.0 has a buffer overflow in print-juniper.c:juniper_parse_header(). (CVE-2016-7929)

The LLC/SNAP parser in tcpdump before 4.9.0 has a buffer overflow in print-llc.c:llc_print(). (CVE-2016-7930)

The MPLS parser in tcpdump before 4.9.0 has a buffer overflow in print-mpls.c:mpls_print(). (CVE-2016-7931)

The PIM parser in tcpdump before 4.9.0 has a buffer overflow in print-pim.c:pimv2_check_checksum(). (CVE-2016-7932)

The PPP parser in tcpdump before 4.9.0 has a buffer overflow in print-ppp.c:ppp_hdlc_if_print(). (CVE-2016-7933)

The RTCP parser in tcpdump before 4.9.0 has a buffer overflow in print-udp.c:rtcp_print(). (CVE-2016-7934)

The RTP parser in tcpdump before 4.9.0 has a buffer overflow in print-udp.c:rtp_print(). (CVE-2016-7935)

The UDP parser in tcpdump before 4.9.0 has a buffer overflow in print-udp.c:udp_print(). (CVE-2016-7936)

The VAT parser in tcpdump before 4.9.0 has a buffer overflow in print-udp.c:vat_print(). (CVE-2016-7937)

The ZeroMQ parser in tcpdump before 4.9.0 has an integer overflow in print-zeromq.c:zmtp1_print_frame(). (CVE-2016-7938)

The GRE parser in tcpdump before 4.9.0 has a buffer overflow in print-gre.c, multiple functions. (CVE-2016-7939)

The STP parser in tcpdump before 4.9.0 has a buffer overflow in print-stp.c, multiple functions. (CVE-2016-7940)

The AppleTalk parser in tcpdump before 4.9.0 has a buffer overflow in print-atalk.c, multiple functions. (CVE-2016-7973)

The IP parser in tcpdump before 4.9.0 has a buffer overflow in print-ip.c, multiple functions. (CVE-2016-7974)

The TCP parser in tcpdump before 4.9.0 has a buffer overflow in print-tcp.c:tcp_print(). (CVE-2016-7975)

The BOOTP parser in tcpdump before 4.9.0 has buffer overflows in print-bootp.c:bootp_print(). (CVE-2016-7983 and CVE-2017-5203)

The TFTP parser in tcpdump before 4.9.0 has a buffer overflow in print-tftp.c:tftp_print(). (CVE-2016-7984)

The CALM FAST parser in tcpdump before 4.9.0 has a buffer overflow in print-calm-fast.c:calm_fast_print(). (CVE-2016-7985)

The GeoNetworking parser in tcpdump before 4.9.0 has a buffer overflow in print-geonet.c, multiple functions. (CVE-2016-7986)

The Classical IP over ATM parser in tcpdump before 4.9.0 has a buffer overflow in print-cip.c:cip_if_print(). (CVE-2016-7992)

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). (CVE-2016-7993)

The FRF.15 parser in tcpdump before 4.9.0 has a buffer overflow in print-fr.c:frf15_print(). (CVE-2016-8574)

The Q.933 parser in tcpdump before 4.9.0 has buffer overflows in print-fr.c:q933_print(). (CVE-2016-8575 and CVE-2017-5482)

The ISO CLNS parser in tcpdump before 4.9.0 has buffer overflows in print-isoclns.c:clnp_print(). (CVE-2017-5202 and CVE-2017-5486)

The IPv6 parser in tcpdump before 4.9.0 has a buffer overflow in print-ip6.c:ip6_print(). (CVE-2017-5204)

The ISAKMP parser in tcpdump before 4.9.0 has a buffer overflow in print-isakmp.c:ikev2_e_print(). (CVE-2017-5205)

The OTV parser in tcpdump before 4.9.0 has a buffer overflow in print-otv.c:otv_print().…

These are all security issues fixed in the tcpdump-4.99.1-1.2 package on the GA media of openSUSE Tumbleweed.

This update for tcpdump to version 4.9.0 and libpcap to version 1.8.1 fixes the several issues.

These security issues were fixed in tcpdump:

• CVE-2016-7922: The AH parser in tcpdump had a buffer overflow in print-ah.c:ah_print() (bsc#1020940).
• CVE-2016-7923: The ARP parser in tcpdump had a buffer overflow in print-arp.c:arp_print() (bsc#1020940).
• CVE-2016-7924: The ATM parser in tcpdump had a buffer overflow in print-atm.c:oam_print() (bsc#1020940).
• CVE-2016-7925: The compressed SLIP parser in tcpdump had a buffer overflow in print-sl.c:sl_if_print() (bsc#1020940).
• CVE-2016-7926: The Ethernet parser in tcpdump had a buffer overflow in print-ether.c:ethertype_print() (bsc#1020940).
• CVE-2016-7927: The IEEE 802.11 parser in tcpdump had a buffer overflow in print-802_11.c:ieee802_11_radio_print() (bsc#1020940).
• CVE-2016-7928: The IPComp parser in tcpdump had a buffer overflow in print-ipcomp.c:ipcomp_print() (bsc#1020940).
• CVE-2016-7929: The Juniper PPPoE ATM parser in tcpdump had a buffer overflow in print-juniper.c:juniper_parse_header() (bsc#1020940).
• CVE-2016-7930: The LLC/SNAP parser in tcpdump had a buffer overflow in print-llc.c:llc_print() (bsc#1020940).
• CVE-2016-7931: The MPLS parser in tcpdump had a buffer overflow in print-mpls.c:mpls_print() (bsc#1020940).
• CVE-2016-7932: The PIM parser in tcpdump had a buffer overflow in print-pim.c:pimv2_check_checksum() (bsc#1020940).
• CVE-2016-7933: The PPP parser in tcpdump had a buffer overflow in print-ppp.c:ppp_hdlc_if_print() (bsc#1020940).
• CVE-2016-7934: The RTCP parser in tcpdump had a buffer overflow in print-udp.c:rtcp_print() (bsc#1020940).
• CVE-2016-7935: The RTP parser in tcpdump had a buffer overflow in print-udp.c:rtp_print() (bsc#1020940).
• CVE-2016-7936: The UDP parser in tcpdump had a buffer overflow in print-udp.c:udp_print() (bsc#1020940).
• CVE-2016-7937: The VAT parser in tcpdump had a buffer overflow in print-udp.c:vat_print() (bsc#1020940).
• CVE-2016-7938: The ZeroMQ parser in tcpdump had an integer overflow in print-zeromq.c:zmtp1_print_frame() (bsc#1020940).
• CVE-2016-7939: The GRE parser in tcpdump had a buffer overflow in print-gre.c, multiple functions (bsc#1020940).
• CVE-2016-7940: The STP parser in tcpdump had a buffer overflow in print-stp.c, multiple functions (bsc#1020940).
• CVE-2016-7973: The AppleTalk parser in tcpdump had a buffer overflow in print-atalk.c, multiple functions (bsc#1020940).
• CVE-2016-7974: The IP parser in tcpdump had a buffer overflow in print-ip.c, multiple functions (bsc#1020940).
• CVE-2016-7975: The TCP parser in tcpdump had a buffer overflow in print-tcp.c:tcp_print() (bsc#1020940).
• CVE-2016-7983: The BOOTP parser in tcpdump had a buffer overflow in print-bootp.c:bootp_print() (bsc#1020940).
• CVE-2016-7984: The TFTP parser in tcpdump had a buffer overflow in print-tftp.c:tftp_print() (bsc#1020940).
• CVE-2016-7985: The CALM FAST parser in tcpdump had a buffer overflow in print-calm-fast.c:calm_fast_print() (bsc#1020940).
• CVE-2016-7986: The GeoNetworking parser in tcpdump had a buffer overflow in print-geonet.c, multiple functions (bsc#1020940).
• CVE-2016-7992: The Classical IP over ATM parser in tcpdump had a buffer overflow in print-cip.c:cip_if_print() (bsc#1020940).
• CVE-2016-7993: A bug in util-print.c:relts_print() in tcpdump could cause a buffer overflow in multiple protocol parsers (DNS, DVMRP, HSRP, IGMP, lightweight resolver protocol, PIM) (bsc#1020940).
• CVE-2016-8574: The FRF.15 parser in tcpdump had a buffer overflow in print-fr.c:frf15_print() (bsc#1020940).
• CVE-2016-8575: The Q.933 parser in tcpdump had a buffer overflow in print-fr.c:q933_print(), a different vulnerability than CVE-2017-5482 (bsc#1020940).
• CVE-2017-5202: The ISO CLNS parser in tcpdump had a buffer overflow in print-isoclns.c:clnp_print() (bsc#1020940).
• CVE-2017-5203: The BOOTP parser in tcpdump had a buffer overflow in print-bootp.c:bootp_print() (bsc#1020940).
• CVE-2017-5204: The IPv6 parser…

It was discovered that tcpdump incorrectly handled certain packets. A remote attacker could use this issue to cause tcpdump to crash, resulting in a denial of service, or possibly execute arbitrary code.

In the default installation, attackers would be isolated by the tcpdump AppArmor profile.