{"id":"CVE-2010-3939","aliases":["EUVD-2010-3916","GHSA-4c4h-r37m-j94c"],"status":"published","title":"Buffer overflow in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3,...","description":"Buffer overflow in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows local users to gain privileges via vectors related to improper memory allocation for copies from user mode, aka \"Win32k Buffer Overflow Vulnerability.\"","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01901,"percentile":0.79837,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2010-12-16T19:00:00Z","modified":"2026-06-16T23:23:51Z","products":[{"vendor":"microsoft","product":"windows_2003_server"},{"vendor":"microsoft","product":"windows_7"},{"vendor":"microsoft","product":"windows_server_2003"},{"vendor":"microsoft","product":"windows_server_2008"},{"vendor":"microsoft","product":"windows_vista"},{"vendor":"microsoft","product":"windows_xp"}],"references":[{"url":"http://www.us-cert.gov/cas/techalerts/TA10-348A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-098","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.securitytracker.com/id?1024880","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12252","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-3939"},{"url":"https://github.com/advisories/GHSA-4c4h-r37m-j94c"}],"sources":{"cve":[{"id":"CVE-2010-3939","description":"Buffer overflow in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows local users to gain privileges via vectors related to improper memory allocation for copies from user mode, aka \"Win32k Buffer Overflow Vulnerability.\"","status":"published","published":"2010-12-16T19:00:00Z","modified":"2024-08-07T03:26:12.378Z","updated_at":"2026-11-02T14:33:28.115387Z"}],"euvd":[{"id":"EUVD-2010-3916","description":"Buffer overflow in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows local users to gain privileges via vectors related to improper memory allocation for copies from user mode, aka \"Win32k Buffer Overflow Vulnerability.\"","status":"published","published":"2010-12-16T19:00:00Z","modified":"2024-08-07T03:26:12Z","updated_at":"2026-11-03T01:39:31.987488Z"}],"ghsa":[{"id":"GHSA-4c4h-r37m-j94c","title":"Buffer overflow in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3,...","description":"Buffer overflow in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows local users to gain privileges via vectors related to improper memory allocation for copies from user mode, aka \"Win32k Buffer Overflow Vulnerability.\"","status":"published","published":"2022-05-14T01:31:50Z","modified":"2023-02-02T05:04:03Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:51:46.364743Z"}],"nvd":[{"id":"CVE-2010-3939","description":"Buffer overflow in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows local users to gain privileges via vectors related to improper memory allocation for copies from user mode, aka \"Win32k Buffer Overflow Vulnerability.\"","status":"published","published":"2010-12-16T19:33:02.617Z","modified":"2026-06-16T23:23:51.37Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:00.37682Z"}]}}