{"id":"CVE-2017-13047","details":"The ISO ES-IS parser in tcpdump before 4.9.2 has a buffer over-read in print-isoclns.c:esis_print().","modified":"2026-04-16T06:20:43.968164801Z","published":"2017-09-14T06:29:02.950Z","related":["SUSE-SU-2017:2854-1","SUSE-SU-2019:14191-1","openSUSE-SU-2024:11425-1"],"references":[{"type":"WEB","url":"https://support.apple.com/HT208221"},{"type":"ADVISORY","url":"http://www.debian.org/security/2017/dsa-3971"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1039307"},{"type":"ADVISORY","url":"http://www.tcpdump.org/tcpdump-changes.txt"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHEA-2018:0705"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201709-23"},{"type":"FIX","url":"https://github.com/the-tcpdump-group/tcpdump/commit/331530a4076c69bbd2e3214db6ccbe834fb75640"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/the-tcpdump-group/tcpdump","events":[{"introduced":"0"},{"last_affected":"993a67c8e648bc8b19881e29a60f41273cfbee7b"},{"fixed":"331530a4076c69bbd2e3214db6ccbe834fb75640"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"4.9.1"}]}}],"versions":["tcpdump-3.5.1","tcpdump-3.6.1","tcpdump-3.7.1","tcpdump-3.8-bp","tcpdump-4.5.0","tcpdump-4.6.0","tcpdump-4.6.0-bp","tcpdump-4.7.0-bp","tcpdump-4.9.0","tcpdump-4.9.0-bp","tcpdump-4.9.1"],"database_specific":{"vanir_signatures_modified":"2026-04-11T04:38:08Z","source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-13047.json","vanir_signatures":[{"id":"CVE-2017-13047-0cb1fcd9","deprecated":false,"digest":{"function_hash":"137593675325680048950151535118197409847","length":5634},"signature_type":"Function","source":"https://github.com/the-tcpdump-group/tcpdump/commit/331530a4076c69bbd2e3214db6ccbe834fb75640","target":{"function":"esis_print","file":"print-isoclns.c"},"signature_version":"v1"},{"deprecated":false,"signature_version":"v1","digest":{"line_hashes":["233554080458593098635603308859377621081","112702957282669862805989135981883900305","194841965264777869983963422697751387019","224742028932444638056559942048204631335","203752141944845778458301603270476309353","49036952671533741770067387784105340925","301923905986448800037454369597122186438","115831237297856301336884080071585543006"],"threshold":0.9},"signature_type":"Line","source":"https://github.com/the-tcpdump-group/tcpdump/commit/331530a4076c69bbd2e3214db6ccbe834fb75640","target":{"file":"print-isoclns.c"},"id":"CVE-2017-13047-e29d18aa"}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}