{"id":"CVE-2017-13018","details":"The PGM parser in tcpdump before 4.9.2 has a buffer over-read in print-pgm.c:pgm_print().","modified":"2026-04-16T06:18:30.174053913Z","published":"2017-09-14T06:29:01.887Z","related":["SUSE-SU-2017:2854-1","SUSE-SU-2019:14191-1","openSUSE-SU-2024:11425-1"],"references":[{"type":"WEB","url":"http://www.securitytracker.com/id/1039307"},{"type":"WEB","url":"https://support.apple.com/HT208221"},{"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":"ADVISORY","url":"http://www.debian.org/security/2017/dsa-3971"},{"type":"FIX","url":"https://github.com/the-tcpdump-group/tcpdump/commit/26a6799b9ca80508c05cac7a9a3bef922991520b"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/the-tcpdump-group/tcpdump","events":[{"introduced":"0"},{"last_affected":"993a67c8e648bc8b19881e29a60f41273cfbee7b"},{"fixed":"26a6799b9ca80508c05cac7a9a3bef922991520b"}],"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":[{"id":"CVE-2017-13018-543811f0","source":"https://github.com/the-tcpdump-group/tcpdump/commit/26a6799b9ca80508c05cac7a9a3bef922991520b","signature_version":"v1","deprecated":false,"target":{"file":"print-pgm.c"},"signature_type":"Line","digest":{"line_hashes":["129884915112223636394291839914905697279","103728220197818645491124022920638441730","281517653315039165601416401218778275511","166329818523388236154825277149649671971"],"threshold":0.9}},{"digest":{"length":14409,"function_hash":"165570078923940552169567020910237294225"},"deprecated":false,"signature_version":"v1","source":"https://github.com/the-tcpdump-group/tcpdump/commit/26a6799b9ca80508c05cac7a9a3bef922991520b","target":{"file":"print-pgm.c","function":"pgm_print"},"signature_type":"Function","id":"CVE-2017-13018-c1a7b64d"}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-13018.json","vanir_signatures_modified":"2026-04-11T03:57:00Z"}}],"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"}]}