{"id":"CVE-2007-4391","aliases":["EUVD-2007-4374","GHSA-7xvp-h8mg-2vfg"],"status":"published","title":"Heap-based buffer overflow in Kakadu kdu_v32m.dll in Yahoo! Messenger 8.1.0.413 allows remote...","description":"Heap-based buffer overflow in Kakadu kdu_v32m.dll in Yahoo! Messenger 8.1.0.413 allows remote attackers to cause a denial of service (application crash) via a certain length field in JPEG2000 data, as demonstrated by sending an \"invite to view my webcam\" request, and then injecting a DLL into the attacker's peer Yahoo! Messenger application when this request is accepted.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.09314,"percentile":0.95408,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119","CWE-20"],"published":"2007-08-17T22:00:00Z","modified":"2026-06-16T22:43:59Z","exploits":[{"source":"exploitdb","id":"EDB-30500","title":"Yahoo! Messenger 8.1 - 'KDU_V32M.DLL' Remote Denial of Service","type":"dos","platform":"windows","date":"2007-08-15","verified":true,"url":"https://www.exploit-db.com/exploits/30500"},{"source":"exploitdb","id":"EDB-4335","title":"Yahoo! Messenger 8.1.0.413 - 'webcam' Remote Crash","type":"dos","platform":"windows","date":"2007-08-29","verified":true,"url":"https://www.exploit-db.com/exploits/4335"}],"products":[{"vendor":"yahoo","product":"messenger"}],"references":[{"url":"http://www.vupen.com/english/advisories/2007/2917","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/36115","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/515968","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"http://www.avertlabs.com/research/blog/index.php/2007/08/15/more-on-the-yahoo-messenger-webcam-0day/","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.team509.com/expyahoo.rar","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://secunia.com/advisories/26501","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securityfocus.com/bid/25330","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://osvdb.org/38221","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.securitytracker.com/id?1018586","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://www.xfocus.net/bbs/index.php?act=ST\u0026f=2\u0026t=64639\u0026page=1#entry321749","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-4391"},{"url":"http://www.avertlabs.com/research/blog/index.php/2007/08/15/more-on-the-yahoo-messenger-webcam-0day"},{"url":"https://github.com/advisories/GHSA-7xvp-h8mg-2vfg"}],"sources":{"cve":[{"id":"CVE-2007-4391","description":"Heap-based buffer overflow in Kakadu kdu_v32m.dll in Yahoo! Messenger 8.1.0.413 allows remote attackers to cause a denial of service (application crash) via a certain length field in JPEG2000 data, as demonstrated by sending an \"invite to view my webcam\" request, and then injecting a DLL into the attacker's peer Yahoo! Messenger application when this request is accepted.","status":"published","published":"2007-08-17T22:00:00Z","modified":"2024-08-07T14:53:55.679Z","updated_at":"2026-11-02T13:33:30.262137Z"}],"euvd":[{"id":"EUVD-2007-4374","description":"Heap-based buffer overflow in Kakadu kdu_v32m.dll in Yahoo! Messenger 8.1.0.413 allows remote attackers to cause a denial of service (application crash) via a certain length field in JPEG2000 data, as demonstrated by sending an \"invite to view my webcam\" request, and then injecting a DLL into the attacker's peer Yahoo! Messenger application when this request is accepted.","status":"published","published":"2007-08-17T22:00:00Z","modified":"2024-08-07T14:53:55Z","updated_at":"2026-11-03T01:16:22.0225Z"}],"ghsa":[{"id":"GHSA-7xvp-h8mg-2vfg","title":"Heap-based buffer overflow in Kakadu kdu_v32m.dll in Yahoo! Messenger 8.1.0.413 allows remote...","description":"Heap-based buffer overflow in Kakadu kdu_v32m.dll in Yahoo! Messenger 8.1.0.413 allows remote attackers to cause a denial of service (application crash) via a certain length field in JPEG2000 data, as demonstrated by sending an \"invite to view my webcam\" request, and then injecting a DLL into the attacker's peer Yahoo! Messenger application when this request is accepted.","status":"published","published":"2022-05-01T18:23:09Z","modified":"2025-04-09T03:46:18Z","cwes":["CWE-20","CWE-119"],"updated_at":"2026-11-02T15:00:55.004058Z"}],"nvd":[{"id":"CVE-2007-4391","description":"Heap-based buffer overflow in Kakadu kdu_v32m.dll in Yahoo! Messenger 8.1.0.413 allows remote attackers to cause a denial of service (application crash) via a certain length field in JPEG2000 data, as demonstrated by sending an \"invite to view my webcam\" request, and then injecting a DLL into the attacker's peer Yahoo! Messenger application when this request is accepted.","status":"published","published":"2007-08-17T22:17:00Z","modified":"2026-06-16T22:43:59.5Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20","CWE-119"],"updated_at":"2026-11-02T14:01:19.102336Z"}]}}