The PPP parser in tcpdump before 4.9.2 has a buffer over-read in print-ppp.c:printccpconfig_options().
{ "vanir_signatures": [ { "digest": { "function_hash": "245744078322262594835914705229953483767", "length": 1057.0 }, "deprecated": false, "signature_version": "v1", "source": "https://github.com/the-tcpdump-group/tcpdump/commit/7029d15f148ef24bb7c6668bc640f5470d085e5a", "signature_type": "Function", "id": "CVE-2017-13029-21854a0f", "target": { "function": "print_bacp_config_options", "file": "print-ppp.c" } }, { "digest": { "function_hash": "146282207689112759739470610230975685680", "length": 2093.0 }, "deprecated": false, "signature_version": "v1", "source": "https://github.com/the-tcpdump-group/tcpdump/commit/7029d15f148ef24bb7c6668bc640f5470d085e5a", "signature_type": "Function", "id": "CVE-2017-13029-23fd24ea", "target": { "function": "print_ccp_config_options", "file": "print-ppp.c" } }, { "digest": { "line_hashes": [ "70367357606021279317669969812466942119", "191173592660328653816113736546130357464", "329866653308750598437651304068307417193", "197758990803960536514411176723962253780", "44910569013634196726728136903395670233", "15889332058126615762851613018215022549", "93619196673116691137653064853633910105", "327810609591263424617229152481497505703", "179894599585755610117764268843052812370", "43240027996855975298222249595658577577", "211974754333762831143020356953778226331", "77127712409588425522702499556830919095", "339828317384696112101174200307070960536", "281114827767978226538236662381675688386", "24086487498821263942467273809492643003", "19400792127836125101386874814712971983", "263660732183012629647056907878414744621", "12797384730588297119815733103346640150", "49048907870727599656292845282921304796", "149203156964583059437957835147343055680", "189266271324232903825713916497041019351", "179593528343253235752528541080265172808", "211974754333762831143020356953778226331", "114285739849297130518361525746480277725", "138393015028123743905730789927272703778", "69838006890516451866728317779588775629", "37449434976653051242575389628774523645", "185767489289945050943710765054810000395", "138393015028123743905730789927272703778", "29555577630650314251612140238387767490", "93619196673116691137653064853633910105", "111777654954571743287192869500202002157", "263660732183012629647056907878414744621", "66018071675964062153022334328680864186", "297132653585994770196926240221344107034", "179549764329939049742455797110639432544", "178149563465948707296348169918478678288", "307933310756150861857774020678537424491", "247240817552015661396256057121130949231", "37704175051320874692915419501864818431", "26216882396213305216377404884625478384", "1479275613326173402330268620034784722", "222674041308933714560812669595205222893", "108095810920716570892112711270336953227", "26216882396213305216377404884625478384", "252212323614026542532545085769250140413", "210813698554188179060722822963233738199", "75220450228624073644579414898954090579", "179894599585755610117764268843052812370", "243807421321944350406547413331459023858", "237083131549658857135809433830117212513", "253568413315722654294522940179243617439" ], "threshold": 0.9 }, "deprecated": false, "signature_version": "v1", "source": "https://github.com/the-tcpdump-group/tcpdump/commit/7029d15f148ef24bb7c6668bc640f5470d085e5a", "signature_type": "Line", "id": "CVE-2017-13029-30e1351f", "target": { "file": "print-ppp.c" } }, { "digest": { "function_hash": "261245867450440574275710384610460527176", "length": 5258.0 }, "deprecated": false, "signature_version": "v1", "source": "https://github.com/the-tcpdump-group/tcpdump/commit/7029d15f148ef24bb7c6668bc640f5470d085e5a", "signature_type": "Function", "id": "CVE-2017-13029-6c3e292f", "target": { "function": "print_lcp_config_options", "file": "print-ppp.c" } }, { "digest": { "function_hash": "15514114099264362975027729879385611567", "length": 2742.0 }, "deprecated": false, "signature_version": "v1", "source": "https://github.com/the-tcpdump-group/tcpdump/commit/7029d15f148ef24bb7c6668bc640f5470d085e5a", "signature_type": "Function", "id": "CVE-2017-13029-e2940345", "target": { "function": "print_ipcp_config_options", "file": "print-ppp.c" } } ] }