The PGM parser in tcpdump before 4.9.2 has a buffer over-read in print-pgm.c:pgm_print().
{ "vanir_signatures": [ { "signature_type": "Function", "target": { "function": "pgm_print", "file": "print-pgm.c" }, "source": "https://github.com/the-tcpdump-group/tcpdump/commit/4601c685e7fd19c3724d5e499c69b8d3ec49933e", "id": "CVE-2017-13019-1ec80937", "signature_version": "v1", "deprecated": false, "digest": { "function_hash": "296299028895828595715269051062761265840", "length": 14493.0 } }, { "signature_type": "Line", "target": { "file": "print-pgm.c" }, "source": "https://github.com/the-tcpdump-group/tcpdump/commit/4601c685e7fd19c3724d5e499c69b8d3ec49933e", "id": "CVE-2017-13019-d7dd947b", "signature_version": "v1", "deprecated": false, "digest": { "line_hashes": [ "9489202841728623503464589370967314747", "205382417137070223215271996361881291818", "327825116257555093275518534313090286650", "248256796966630572600339737843356256028", "199577271430002250942278958776084038314", "3598459076500035109138577245271322392", "337012446245254342311268947568913547043", "179193487301515617071037610577790646384", "147162829822803224058490727390183688667", "217472637241236602816972111503156234018", "197199285933269282091607513674178564772", "151520730741552419727534006206513204881", "315426953836808102609453884402855086432", "156371830701943432643808377082172372290", "91739666636627190273396113034214593989", "47675571777220619393611785363151525338", "172053568016467099165268250665120766052", "248840119666374929800399784002757533551", "5900162669002588162161180836564942915", "303941168974895897404410428758833675315", "274341228364337658239948869732695071384", "23737069423723474039726399458131109428", "264834192219904821967306721891182536021", "110686917126010502405290558790719549461", "5187015254991393805668860854151021487", "153075130052397522556189399209569815043", "202483670853821520963972186255984924125", "73866171609046860902310451082434509064", "153801566259109710304950957394169999977", "74162830326738494375944089980925226124", "173824085435048833338302120106997220001", "234143531662086105790348062861488307027", "320074679816599040340177312799432650860", "128055125739168841154620657702102355833", "65351573051461869697516852976782225777", "207507836302863172971285631323708354748", "317698197659355491521520904598897971277", "71878459891257051073929320798937802886", "91103341420786342811251650379407890833", "186077097523505162895249646532139636528", "292731352225342468400585464673470137847", "182607983385355348966965109501092833856", "153870758478609578530022343201516380481", "139574158937268610500320489840494827238", "269746581218403549744738427982366463767", "91739666636627190273396113034214593989", "47675571777220619393611785363151525338", "310916409190281612873726336957777777812", "10742047804040015362282601121693313846", "258173744607576921458202282322497856061", "136713749250652707541412097515745543122", "149299482080086934394453327880561848775", "162305288298632813468799577512304014660", "323390551694091775118133763803992240843", "336297433461957945951306873866750915942", "136297677049506623482339778730755496430", "334736767393216742659405900353319074980", "258152624377153297601411867959448197656", "82435509264631261367648532585040873619", "295405976021834878492916748375116084596", "319529855959506476343509389419680325869", "258406304173782437240618829715419521947", "258121786160644370154076600676754716589", "306434705401794975200967061187569383826", "186732509670085538758771063155582488843", "40696756969150547884574197707467976768", "268254236489780826878139926757859168466", "169699711632618712613588262554401524361", "479958942031481812052322235015372728", "334736767393216742659405900353319074980", "258152624377153297601411867959448197656", "82435509264631261367648532585040873619", "295405976021834878492916748375116084596", "263074353030917910045449543360342728950", "141013551464713099978256060315334420862", "267176396175277343541882765632334762439", "47833795453233029962434707483288214072", "167950994486563019244162639334698427574", "73870883974907695294848291433350061351", "127795442427422434593187604803796764484", "289234589637823546902002541956855710704", "226006801026810085317839714669433781513", "11821593753222430386136147118623909239", "907681370840089788506926675896318443", "92772978699007760230559847281983525073", "173776678481720311748460661715549307138", "233744314174466492975817159586627158099", "269128780002088038794289011055262293603", "16806486300664845804666747618304372671", "324345950524485808805967300119065201920", "283412508167944915608150004092316472685", "97275031711958635132677048670025766179", "231332634859411303529467144112730474041", "249596384356709518026566889576578690234", "297837908329358136947016985243408840373", "222063253148114218472836531027985834502", "307900232012395900109491926551933969206", "250406154016817337031941066522891009233", "66660446047383949994918167332671113222", "3522549128589109056519965584579037157", "245100532945981162084965244012961029383", "301777700456333822934966138741028357935", "207395125646349249179997367754079390121", "247876723867510301994313659206927874937", "140338766044149932659985817072060335303", "234842476069172844648476211095673478991", "39191935444070147889376208520863616615", "124070958199429343304147417920078893480", "181324504198304024426981059799627635048", "231394672517636654965225511342654395910", "53513563325556434684961642619788947668", "327059800591403864977696822143855873045", "236924209459223449319383229994520857944", "208284891241730142285398515662307718999", "25656495417966394856109003660317368719", "25794100798447691918627842541632367751", "251403714804032363014294952658340616287", "32766017510243182118499368282873707857", "136046928459358127644706555113817979123", "91739666636627190273396113034214593989", "47675571777220619393611785363151525338", "333822317605063903600258497844911650162", "115672245934328715602789207515619083584", "311398739292383308597631752109124859037", "44050993428624669046082430897685009440", "30491466959625331833033436683339107407", "24705680479651611492729271503854164296", "201349788310855322103166960882530067271", "119785444823643502288090528132277964212", "208266947111681520932292777223459255713", "181324504198304024426981059799627635048", "231394672517636654965225511342654395910", "36978702543937761561134905420036920778", "308925917526841975441101612448761580006", "12508345757476000265292975670920483805", "293459196833103210535789638022154137759", "277513112002549505950786080864035905314", "229048399411548908935496578957037920389", "305900905028130605446672481830085639391", "52680123694368379549984458469127463980", "293183599370699215641676498860154749004", "303643476863528611093573452416646439030", "306259788342774667809964947410025311530", "241715234422066466944497572928406584633", "130463089866195526463575596016582286619", "281277474313091180466689913913948557823", "86815490402072115052673943963332424104", "216796818531662566743749030727849110445", "146144950531323961929584881075712963722", "34915918347306877098562251501183109600", "30935364415121666687474579416404044729", "204737173552887467537120768086258200293", "214199147621869264474965855052506998867", "175399429553729421432891806046193258230", "261561209596170315406243953291625110246", "76395711340288988310032269853058050075", "315100474312973948423036949322559894759", "320329981102484966813799461073827568751", "50056524362256887295401868739243014383", "48075974625481807885105704067539287534", "259818680141866932431031854869763637565", "283176658119897813464139453795711217506", "213916220392591813170445881602671632086", "266992272635044428202826097206869125075", "793397166423975962373640722144268998", "302029506280091914361733710442671924464", "15169268498330639147767524720759592711", "335686156910656728989396461766975292094", "152623124570154108229363220168148153513", "315020967265346357186428670194257149069", "271783847408536154159115479321542551310", "232114984585529992831458133134104516071", "275462230572235227553186859723240951210", "116762554469545842109398926755235101310", "290693472863500891623210789280056177428", "125315510072034497329422068707840565927", "88882780030706273336828545217552078398", "34330420740600844255563859370008678663", "268915127080052864574863513606534443846", "29777105515634831872616051922457009762", "121876764335055661983887236783714478195", "129610112288427465205705770068253090065", "198357222064601925394956278579640450888", "114063879968301952818194253807980013081", "163699012739348240445828628059399575908", "266458574521239534171023935383011948491", "153472689872668995109956985454117978464", "225816625900119705272015200966485531756", "210933727172229679371173681061447736746", "226006801026810085317839714669433781513", "162326491139959665188643453340132788996", "122696360430576089989435052939599106268", "99555770198640598771361561238107539878", "255680984952544442651290555767414901583", "140799418580205959372987678005976570555", "269128780002088038794289011055262293603", "16806486300664845804666747618304372671", "25941030594838035956056704218430166581", "306304930095146756158379218967675239712", "260688523255560971853825970640298577953", "255585620117034733297940675954099316399", "56419617541340841570516946246696013304", "233939792841048709259334415911272010843", "173486482341249149481747310310906262479", "84666032257995744456276234384844723356", "250406154016817337031941066522891009233", "66660446047383949994918167332671113222", "112571178188470329189435150339100083531", "251301098521872399001555521634999749794", "6003952382793383632256091615950419620", "174350186034697661778048779896570511026", "1440559128404706265940462394606839651", "301114260969956224957559098420714433450", "98451030746614602585427602736600568455", "15178482701228833616047548970883233671", "153472689872668995109956985454117978464", "225816625900119705272015200966485531756", "210933727172229679371173681061447736746", "226006801026810085317839714669433781513", "162326491139959665188643453340132788996", "122696360430576089989435052939599106268", "99555770198640598771361561238107539878", "255680984952544442651290555767414901583", "140799418580205959372987678005976570555", "269128780002088038794289011055262293603", "16806486300664845804666747618304372671", "25941030594838035956056704218430166581", "306304930095146756158379218967675239712", "260688523255560971853825970640298577953", "255585620117034733297940675954099316399", "56419617541340841570516946246696013304", "233939792841048709259334415911272010843", "173486482341249149481747310310906262479", "84666032257995744456276234384844723356", "250406154016817337031941066522891009233", "66660446047383949994918167332671113222", "112571178188470329189435150339100083531", "251301098521872399001555521634999749794", "6003952382793383632256091615950419620", "174350186034697661778048779896570511026" ], "threshold": 0.9 } } ] }