{"id":"CVE-2009-2966","aliases":["EUVD-2009-2952","GHSA-8fc7-mgr4-r5h3"],"status":"published","title":"avp.exe in Kaspersky Internet Security 9.0.0.459 and Anti-Virus 9.0.0.463 allows remote attackers...","description":"avp.exe in Kaspersky Internet Security 9.0.0.459 and Anti-Virus 9.0.0.463 allows remote attackers to cause a denial of service (CPU consumption and network connectivity loss) via an HTTP URL request that contains a large number of dot \".\" characters.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.06398,"percentile":0.93717,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-399"],"published":"2009-08-25T17:00:00Z","modified":"2026-06-16T23:10:37Z","exploits":[{"source":"exploitdb","id":"EDB-9537","title":"Kaspersky 2010 - Remote Memory Corruption / Denial of Service (PoC)","type":"dos","platform":"windows","date":"2009-08-28","verified":true,"url":"https://www.exploit-db.com/exploits/9537"}],"products":[{"vendor":"kaspersky","product":"kaspersky_anti-virus"},{"vendor":"kaspersky","product":"kaspersky_internet_security"}],"references":[{"url":"http://secunia.com/advisories/36405","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.osvdb.org/57173","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://securityreason.com/achievement_securityalert/66","tags":["third-party-advisory","x_refsource_SREASONRES","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/bid/36084","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://www.securitytracker.com/id?1022754","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.securitytracker.com/id?1022755","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/fulldisclosure/2009-08/0252.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit"]},{"url":"http://www.h-online.com/security/Kaspersky-confirm-and-close-DoS-vulnerability--/news/114077","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/52571","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2966"},{"url":"https://github.com/advisories/GHSA-8fc7-mgr4-r5h3"}],"sources":{"cve":[{"id":"CVE-2009-2966","description":"avp.exe in Kaspersky Internet Security 9.0.0.459 and Anti-Virus 9.0.0.463 allows remote attackers to cause a denial of service (CPU consumption and network connectivity loss) via an HTTP URL request that contains a large number of dot \".\" characters.","status":"published","published":"2009-08-25T17:00:00Z","modified":"2024-08-07T06:07:37.405Z","updated_at":"2026-11-02T14:33:23.041383Z"}],"euvd":[{"id":"EUVD-2009-2952","description":"avp.exe in Kaspersky Internet Security 9.0.0.459 and Anti-Virus 9.0.0.463 allows remote attackers to cause a denial of service (CPU consumption and network connectivity loss) via an HTTP URL request that contains a large number of dot \".\" characters.","status":"published","published":"2009-08-25T17:00:00Z","modified":"2024-08-07T06:07:37Z","updated_at":"2026-11-03T01:39:15.535048Z"}],"ghsa":[{"id":"GHSA-8fc7-mgr4-r5h3","title":"avp.exe in Kaspersky Internet Security 9.0.0.459 and Anti-Virus 9.0.0.463 allows remote attackers...","description":"avp.exe in Kaspersky Internet Security 9.0.0.459 and Anti-Virus 9.0.0.463 allows remote attackers to cause a denial of service (CPU consumption and network connectivity loss) via an HTTP URL request that contains a large number of dot \".\" characters.","status":"published","published":"2022-05-02T03:40:29Z","modified":"2023-01-31T05:08:31Z","updated_at":"2026-11-02T14:49:24.756389Z"}],"nvd":[{"id":"CVE-2009-2966","description":"avp.exe in Kaspersky Internet Security 9.0.0.459 and Anti-Virus 9.0.0.463 allows remote attackers to cause a denial of service (CPU consumption and network connectivity loss) via an HTTP URL request that contains a large number of dot \".\" characters.","status":"published","published":"2009-08-25T17:30:01.047Z","modified":"2026-06-16T23:10:37.61Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:01:36.596719Z"}]}}