{"id":"RLSA-2020:4760","summary":"Moderate: tcpdump security, bug fix, and enhancement update","details":"The tcpdump packages contain the tcpdump utility for monitoring network traffic. The tcpdump utility can capture and display the packet headers on a particular network interface or on all interfaces.\n\nThe following packages have been upgraded to a later upstream version: tcpdump (4.9.3). (BZ#1804063)\n\nSecurity Fix(es):\n\n* tcpdump: SMB data printing mishandled (CVE-2018-10103)\n\n* tcpdump: SMB data printing mishandled (CVE-2018-10105)\n\n* tcpdump: Out of bounds read/write in get_next_file() in tcpdump.c (CVE-2018-14879)\n\n* tcpdump: Buffer over-read in ldp_tlv_print() function in print-ldp.c (CVE-2018-14461)\n\n* tcpdump: Buffer over-read in icmp_print() function in print-icmp.c (CVE-2018-14462)\n\n* tcpdump: Buffer over-read in vrrp_print() function in print-vrrp.c (CVE-2018-14463)\n\n* tcpdump: Buffer over-read in lmp_print_data_link_subobjs() function in print-lmp.c (CVE-2018-14464)\n\n* tcpdump: Buffer over-read in rsvp_obj_print() function in print-rsvp.c (CVE-2018-14465)\n\n* tcpdump: Buffer over-read in print-icmp6.c (CVE-2018-14466)\n\n* tcpdump: Buffer over-read in bgp_capabilities_print() in print-bgp.c (CVE-2018-14467)\n\n* tcpdump: Buffer over-read in mfr_print() function in print-fr.c (CVE-2018-14468)\n\n* tcpdump: Buffer over-read in ikev1_n_print() function in print-isakmp.c (CVE-2018-14469)\n\n* tcpdump: Buffer over-read in babel_print_v2() in print-babel.c (CVE-2018-14470)\n\n* tcpdump: Buffer over-read in ospf6_print_lshdr() function in print-ospf6.c (CVE-2018-14880)\n\n* tcpdump: Buffer over-read in bgp_capabilities_print() function in print-bgp.c (CVE-2018-14881)\n\n* tcpdump: Buffer over-read in function rpl_dio_printopt in print-icmp6.c (CVE-2018-14882)\n\n* tcpdump: Buffer over-read in print-802_11.c (CVE-2018-16227)\n\n* tcpdump: Access to uninitialized buffer in print_prefix() function in print-hncp.c (CVE-2018-16228)\n\n* tcpdump: Buffer over-read in dccp_print_option() function in print-dccp.c (CVE-2018-16229)\n\n* tcpdump: Buffer over-read in bgp_attr_print() function in print-bgp.c (CVE-2018-16230)\n\n* tcpdump: Resource exhaustion in bgp_attr_print() function in print-bgp.c (CVE-2018-16300)\n\n* tcpdump: Buffer over-read in print_trans() function in print-smb.c (CVE-2018-16451)\n\n* tcpdump: Resource exhaustion in smb_fdata() funtion in smbutil.c (CVE-2018-16452)\n\n* tcpdump: Buffer overflow in lmp_print_data_link_subobjs() in print-lmp.c (CVE-2019-15166)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.3 Release Notes linked from the References section.","modified":"2026-02-05T14:30:05.747489Z","published":"2020-11-03T12:33:49Z","upstream":["CVE-2018-10103","CVE-2018-10105","CVE-2018-14461","CVE-2018-14462","CVE-2018-14463","CVE-2018-14464","CVE-2018-14465","CVE-2018-14466","CVE-2018-14467","CVE-2018-14468","CVE-2018-14469","CVE-2018-14470","CVE-2018-14879","CVE-2018-14880","CVE-2018-14881","CVE-2018-14882","CVE-2018-16227","CVE-2018-16228","CVE-2018-16229","CVE-2018-16230","CVE-2018-16300","CVE-2018-16451","CVE-2018-16452","CVE-2019-15166"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2020:4760"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760430"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760445"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760447"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760449"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760453"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760455"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760457"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760458"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760461"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760463"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760464"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760468"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760504"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760505"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760506"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760507"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760509"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760512"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760513"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760514"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760516"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760517"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760518"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1760520"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1804063"}],"affected":[{"package":{"name":"tcpdump","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/tcpdump?distro=rocky-linux-8-4-legacy&epoch=4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:4.9.3-1.el8"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2020:4760.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}