{"schemaVersion":3,"id":"CVE-2008-4255","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Heap-based buffer overflow in mscomct2.ocx (aka Windows Common ActiveX control or Microsoft Animation ActiveX control) in Microsoft Visual Basic 6.0, Visual Studio .NET 2002 SP1 and 2003 SP1, Visual FoxPro 8.0 SP1 and 9.0 SP1 and SP2, and Office Project 2003 SP3 and 2007 Gold and SP1 allows remote attackers to execute arbitrary code via an AVI file with a crafted stream length, which triggers an \"allocation error\" and memory corruption, aka \"Windows Common AVI Parsing Overflow Vulnerability.\"","dates":{"published":"2008-12-10T13:33:00.000Z","modified":"2024-08-07T10:08:35.145Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.3,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":9.3,"severity":"high","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.53703,"percentile":0.98989,"severity":"critical","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.53703},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.53703,"percentile":0.98989}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.53703,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.53703,"percentile":0.98989}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_686BB5D104C1969D","name":"Exploit Reference (downloads.securityfocus.com)","source":"reference","url":"http://downloads.securityfocus.com/vulnerabilities/exploits/32613.pl","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"7431","name":"Microsoft Visual Basic - ActiveX Controls mscomct2.ocx Buffer Overflow (PoC)","source":"exploit-database","url":"https://www.exploit-db.com/exploits/7431","maturity":"poc","reliabilityScore":0.8,"verified":true,"type":"dos","platforms":["windows"],"requiresAuth":null,"exploitdb":{"verified":true,"type":"dos","platform":"windows","file":"exploits/windows/dos/7431.pl","codes":["CVE-2008-4255","OSVDB-50580"]},"metasploit":null}],"exploitCount":2,"weaknesses":[{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/119.html"}],"affected":[{"vendor":"microsoft","product":"office_frontpage","name":"office frontpage","label":"office_frontpage","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2002:sp3","noFixRecorded":false,"fixedIn":null}],"versionsText":"2002:sp3","eol":null,"hubHref":"/vendor/microsoft/office_frontpage"},{"vendor":"microsoft","product":"project","name":"Project","label":"project","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2003:sp3","noFixRecorded":false,"fixedIn":null},{"text":"2007","noFixRecorded":false,"fixedIn":null},{"text":"2007:sp1","noFixRecorded":false,"fixedIn":null}],"versionsText":"2003:sp3 | 2007 | 2007:sp1","eol":null,"hubHref":"/vendor/microsoft/project"},{"vendor":"microsoft","product":"visual_basic","name":"visual basic","label":"visual_basic","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"6.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"6.0","eol":null,"hubHref":"/vendor/microsoft/visual_basic"},{"vendor":"microsoft","product":"visual_foxpro","name":"visual foxpro","label":"visual_foxpro","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"8.0:sp1","noFixRecorded":false,"fixedIn":null},{"text":"9.0:sp1","noFixRecorded":false,"fixedIn":null},{"text":"9.0:sp2","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.0:sp1 | 9.0:sp1 | 9.0:sp2","eol":null,"hubHref":"/vendor/microsoft/visual_foxpro"},{"vendor":"microsoft","product":"visual_studio_.net","name":"visual studio .net","label":"visual_studio_.net","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2002:sp1","noFixRecorded":false,"fixedIn":null},{"text":"2003:sp1","noFixRecorded":false,"fixedIn":null}],"versionsText":"2002:sp1 | 2003:sp1","eol":null,"hubHref":"/vendor/microsoft/visual_studio_net"}],"affectedCount":5,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.securityfocus.com/bid/32613","label":"www.securityfocus.com/bid/32613","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Patch"]},{"url":"http://www.vupen.com/english/advisories/2008/3382","label":"www.vupen.com/english/advisories/2008/3382","hostname":"www.vupen.com","tags":["VDB Entry","X Refsource VUPEN","Vendor Advisory"]},{"url":"http://www.zerodayinitiative.com/advisories/ZDI-08-083/","label":"www.zerodayinitiative.com/advisories/ZDI-08-083/","hostname":"www.zerodayinitiative.com","tags":["X Refsource MISC"]},{"url":"http://www.zerodayinitiative.com/advisories/ZDI-08-083","label":"www.zerodayinitiative.com/advisories/ZDI-08-083","hostname":"www.zerodayinitiative.com","tags":["X Refsource MISC"]},{"url":"http://www.securitytracker.com/id?1021369","label":"www.securitytracker.com/id?1021369","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-070","label":"docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-070","hostname":"docs.microsoft.com","tags":["Vendor Advisory","X Refsource MS"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6032","label":"oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6032","hostname":"oval.cisecurity.org","tags":["VDB Entry","Signature","X Refsource OVAL"]},{"url":"http://support.avaya.com/elmodocs2/security/ASA-2008-473.htm","label":"support.avaya.com/elmodocs2/security/ASA-2008-473.htm","hostname":"support.avaya.com","tags":["X Refsource CONFIRM"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA08-344A.html","label":"www.us-cert.gov/cas/techalerts/TA08-344A.html","hostname":"www.us-cert.gov","tags":["Third Party Advisory","X Refsource CERT","US Government Resource"]},{"url":"http://www.securityfocus.com/archive/1/499061/100/0/threaded","label":"www.securityfocus.com/archive/1/499061/100/0/threaded","hostname":"www.securityfocus.com","tags":["Mailing List","X Refsource BUGTRAQ"]},{"url":"http://downloads.securityfocus.com/vulnerabilities/exploits/32613.pl","label":"downloads.securityfocus.com/vulnerabilities/exploits/32613.pl","hostname":"downloads.securityfocus.com","tags":["X Refsource MISC","Exploit"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2008-12-10T13:33:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-07T10:08:35.145Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T22:47:37.972Z","stale":false,"partial":false}}