{"id":"CVE-2010-0816","aliases":["EUVD-2010-0842","GHSA-wc77-pp72-82qv"],"status":"published","title":"Integer overflow in inetcomm.dll in Microsoft Outlook Express 5.5 SP2, 6, and 6 SP1; Windows Live...","description":"Integer overflow in inetcomm.dll in Microsoft Outlook Express 5.5 SP2, 6, and 6 SP1; Windows Live Mail on Windows XP SP2 and SP3, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7; and Windows Mail on Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows remote e-mail servers and man-in-the-middle attackers to execute arbitrary code via a crafted (1) POP3 or (2) IMAP response, as demonstrated by a certain +OK response on TCP port 110, aka \"Outlook Express and Windows Mail Integer Overflow Vulnerability.\"","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":0.20325,"percentile":0.97493,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-189"],"published":"2010-05-12T01:00:00Z","modified":"2026-06-16T23:16:53Z","exploits":[{"source":"exploitdb","id":"EDB-12564","title":"Microsoft Windows Outlook Express and Windows Mail - Integer Overflow","type":"dos","platform":"windows","date":"2010-05-11","verified":true,"url":"https://www.exploit-db.com/exploits/12564"}],"products":[{"vendor":"microsoft","product":"outlook_express"},{"vendor":"microsoft","product":"windows_live_mail"},{"vendor":"microsoft","product":"windows_mail"}],"references":[{"url":"http://www.protekresearchlab.com/index.php?option=com_content\u0026view=article\u0026id=13\u0026Itemid=13","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-030","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA10-131A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2010-05/0068.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6734","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.securityfocus.com/bid/40052","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-0816"},{"url":"https://github.com/advisories/GHSA-wc77-pp72-82qv"}],"sources":{"cve":[{"id":"CVE-2010-0816","description":"Integer overflow in inetcomm.dll in Microsoft Outlook Express 5.5 SP2, 6, and 6 SP1; Windows Live Mail on Windows XP SP2 and SP3, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7; and Windows Mail on Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows remote e-mail servers and man-in-the-middle attackers to execute arbitrary code via a crafted (1) POP3 or (2) IMAP response, as demonstrated by a certain +OK response on TCP port 110, aka \"Outlook Express and Windows Mail Integer Overflow Vulnerability.\"","status":"published","published":"2010-05-12T01:00:00Z","modified":"2024-08-07T00:59:39.304Z","updated_at":"2026-11-02T14:33:29.990758Z"}],"euvd":[{"id":"EUVD-2010-0842","description":"Integer overflow in inetcomm.dll in Microsoft Outlook Express 5.5 SP2, 6, and 6 SP1; Windows Live Mail on Windows XP SP2 and SP3, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7; and Windows Mail on Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows remote e-mail servers and man-in-the-middle attackers to execute arbitrary code via a crafted (1) POP3 or (2) IMAP response, as demonstrated by a certain +OK response on TCP port 110, aka \"Outlook Express and Windows Mail Integer Overflow Vulnerability.\"","status":"published","published":"2010-05-12T01:00:00Z","modified":"2024-08-07T00:59:39Z","updated_at":"2026-11-03T01:39:43.696317Z"}],"ghsa":[{"id":"GHSA-wc77-pp72-82qv","title":"Integer overflow in inetcomm.dll in Microsoft Outlook Express 5.5 SP2, 6, and 6 SP1; Windows Live...","description":"Integer overflow in inetcomm.dll in Microsoft Outlook Express 5.5 SP2, 6, and 6 SP1; Windows Live Mail on Windows XP SP2 and SP3, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7; and Windows Mail on Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows remote e-mail servers and man-in-the-middle attackers to execute arbitrary code via a crafted (1) POP3 or (2) IMAP response, as demonstrated by a certain +OK response on TCP port 110, aka \"Outlook Express and Windows Mail Integer Overflow Vulnerability.\"","status":"published","published":"2022-05-02T06:15:56Z","modified":"2023-02-01T05:00:38Z","updated_at":"2026-11-02T14:49:34.37252Z"}],"nvd":[{"id":"CVE-2010-0816","description":"Integer overflow in inetcomm.dll in Microsoft Outlook Express 5.5 SP2, 6, and 6 SP1; Windows Live Mail on Windows XP SP2 and SP3, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7; and Windows Mail on Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows remote e-mail servers and man-in-the-middle attackers to execute arbitrary code via a crafted (1) POP3 or (2) IMAP response, as demonstrated by a certain +OK response on TCP port 110, aka \"Outlook Express and Windows Mail Integer Overflow Vulnerability.\"","status":"published","published":"2010-05-12T11:46:51Z","modified":"2026-06-16T23:16:53.777Z","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-189"],"updated_at":"2026-11-02T14:01:45.97784Z"}]}}