{"id":"CVE-2017-13011","details":"Several protocol parsers in tcpdump before 4.9.2 could cause a buffer overflow in util-print.c:bittok2str_internal().","modified":"2026-07-08T11:47:51.483468Z","published":"2017-09-14T06:29:01.670Z","related":["SUSE-SU-2017:2690-1","SUSE-SU-2017:2854-1","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/9f0730bee3eb65d07b49fd468bc2f269173352fe"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/the-tcpdump-group/tcpdump","events":[{"introduced":"0"},{"last_affected":"993a67c8e648bc8b19881e29a60f41273cfbee7b"},{"fixed":"9f0730bee3eb65d07b49fd468bc2f269173352fe"}],"database_specific":{"cpe":"cpe:2.3:a:tcpdump:tcpdump:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"4.9.1"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["tcpdump-4.9.1","tcpdump-4.9.0","tcpdump-4.9.0-bp","tcpdump-4.7.0-bp","tcpdump-4.6.0-bp","tcpdump-4.6.0","tcpdump-4.5.0","tcpdump-3.8-bp","tcpdump-3.7.1","tcpdump-3.6.1","tcpdump-3.5.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-13011.json","vanir_signatures_modified":"2026-07-08T11:47:51Z","vanir_signatures":[{"signature_version":"v1","source":"https://github.com/the-tcpdump-group/tcpdump/commit/9f0730bee3eb65d07b49fd468bc2f269173352fe","target":{"file":"util-print.c","function":"bittok2str_internal"},"deprecated":false,"digest":{"function_hash":"150656433806866255981651568793316878034","length":640},"id":"CVE-2017-13011-1beb20ce","signature_type":"Function"},{"signature_version":"v1","source":"https://github.com/the-tcpdump-group/tcpdump/commit/9f0730bee3eb65d07b49fd468bc2f269173352fe","target":{"file":"util-print.c"},"deprecated":false,"digest":{"line_hashes":["231859840568601637670309716207925301090","251899933247883906475483114841213629230","334300450573295055465511432614243382047","255783323586146134653739915876960100821","68432710074644361055321932845156872648","263706125093159154822048266658689796940","229730716787724290552726203931709779829","78643818154826121419433867182118532335","34602542859758931094714437192703027519","173957243085141759134029452467774283903","268299756439329232036612279344528023631","96266708519662925728637672742187334640","116456259177446176655362005946127778726","73755450793679249896887187582708761848"],"threshold":0.9},"id":"CVE-2017-13011-d2d24c8b","signature_type":"Line"}]}}],"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"}]}