{"id":"CVE-2017-12996","details":"The PIMv2 parser in tcpdump before 4.9.2 has a buffer over-read in print-pim.c:pimv2_print().","modified":"2026-04-02T00:02:49.853386Z","published":"2017-09-14T06:29:00.967Z","related":["MGASA-2017-0335","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.debian.org/security/2017/dsa-3971"},{"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/6fca58f5f9c96749a575f52e20598ad43f5bdf30"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/the-tcpdump-group/tcpdump","events":[{"introduced":"0"},{"last_affected":"993a67c8e648bc8b19881e29a60f41273cfbee7b"},{"fixed":"6fca58f5f9c96749a575f52e20598ad43f5bdf30"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"4.9.1"}]}}],"versions":["tcpdump-3.5.1","tcpdump-3.5.2","tcpdump-3.6.1","tcpdump-3.6.2","tcpdump-3.6.3","tcpdump-3.7.1","tcpdump-3.7.2","tcpdump-3.8-bp","tcpdump-3.8.1","tcpdump-3.8.2","tcpdump-3.8.3","tcpdump-3.9.1","tcpdump-3.9.2","tcpdump-3.9.3","tcpdump-3.9.5","tcpdump-3.9.6","tcpdump-3.9.7","tcpdump-3.9.8","tcpdump-4.0.0","tcpdump-4.1.0","tcpdump-4.1.1","tcpdump-4.2.1","tcpdump-4.3.0","tcpdump-4.4.0","tcpdump-4.5.0","tcpdump-4.5.1","tcpdump-4.6.0","tcpdump-4.6.0-bp","tcpdump-4.6.1","tcpdump-4.7.0-bp","tcpdump-4.7.2","tcpdump-4.7.3","tcpdump-4.7.4","tcpdump-4.8.0","tcpdump-4.8.0-bp","tcpdump-4.8.1","tcpdump-4.9.0","tcpdump-4.9.0-bp","tcpdump-4.9.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-12996.json","vanir_signatures":[{"signature_type":"Line","id":"CVE-2017-12996-776485a0","source":"https://github.com/the-tcpdump-group/tcpdump/commit/6fca58f5f9c96749a575f52e20598ad43f5bdf30","target":{"file":"print-pim.c"},"signature_version":"v1","deprecated":false,"digest":{"line_hashes":["289876505198630046422597044607557754421","12738731297553397805119067985592723172","209631195632104447233238997829986229308","143683784065402934898732859173838843187","236605646285853497094413697933887831770","188090322465602506806480921408712883144","284621384246339058973613918913533801231","144574507414572194988300722985292034659","248033844199847269240735567784500022452","217474381590077364569132290516179265979","90270771996288021068791626422536679777","198671772472801033512288081496239296443","221907743673885976016842209871830504277","268345896863523104210542952840955488765","75707969291147740623003097206326306337","229784963628038062835654329713272340447","265796041577422769994238701403912831091"],"threshold":0.9}},{"signature_type":"Function","id":"CVE-2017-12996-b18c012d","source":"https://github.com/the-tcpdump-group/tcpdump/commit/6fca58f5f9c96749a575f52e20598ad43f5bdf30","target":{"function":"pimv2_print","file":"print-pim.c"},"signature_version":"v1","deprecated":false,"digest":{"length":10381,"function_hash":"116608827616405372022811249068572440064"}}]}}],"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"}]}