{"id":"CVE-2009-0921","aliases":["EUVD-2009-0918","GHSA-6c5j-6f9w-rg72"],"status":"published","title":"Multiple heap-based buffer overflows in OvCgi/Toolbar.exe in HP OpenView Network Node Manager (OV...","description":"Multiple heap-based buffer overflows in OvCgi/Toolbar.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allow remote attackers to execute arbitrary code via (1) a long OvAcceptLang cookie, which triggers the error in ov.dll and ovwww.dll, or (2) a long Accept-Language HTTP header, which triggers the error in ovwww.dll or libovwww.so.4.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.13236,"percentile":0.96407,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2009-03-25T01:00:00Z","modified":"2026-06-16T23:06:06Z","products":[{"vendor":"hp","product":"network_node_manager"}],"references":[{"url":"http://www.vupen.com/english/advisories/2009/0819","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49363","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/34134","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.coresecurity.com/content/openview-buffer-overflows","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/archive/1/502054/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/34135","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://secunia.com/advisories/34444","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=123791084113871\u0026w=2","tags":["vendor-advisory","x_refsource_HP","x_transferred"]},{"url":"http://www.securitytracker.com/id?1021883","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-0921"},{"url":"https://github.com/advisories/GHSA-6c5j-6f9w-rg72"}],"sources":{"cve":[{"id":"CVE-2009-0921","description":"Multiple heap-based buffer overflows in OvCgi/Toolbar.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allow remote attackers to execute arbitrary code via (1) a long OvAcceptLang cookie, which triggers the error in ov.dll and ovwww.dll, or (2) a long Accept-Language HTTP header, which triggers the error in ovwww.dll or libovwww.so.4.","status":"published","published":"2009-03-25T01:00:00Z","modified":"2024-08-07T04:57:16.685Z","updated_at":"2026-11-02T14:33:26.302774Z"}],"euvd":[{"id":"EUVD-2009-0918","description":"Multiple heap-based buffer overflows in OvCgi/Toolbar.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allow remote attackers to execute arbitrary code via (1) a long OvAcceptLang cookie, which triggers the error in ov.dll and ovwww.dll, or (2) a long Accept-Language HTTP header, which triggers the error in ovwww.dll or libovwww.so.4.","status":"published","published":"2009-03-25T01:00:00Z","modified":"2024-08-07T04:57:16Z","updated_at":"2026-11-03T01:39:23.782527Z"}],"ghsa":[{"id":"GHSA-6c5j-6f9w-rg72","title":"Multiple heap-based buffer overflows in OvCgi/Toolbar.exe in HP OpenView Network Node Manager (OV...","description":"Multiple heap-based buffer overflows in OvCgi/Toolbar.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allow remote attackers to execute arbitrary code via (1) a long OvAcceptLang cookie, which triggers the error in ov.dll and ovwww.dll, or (2) a long Accept-Language HTTP header, which triggers the error in ovwww.dll or libovwww.so.4.","status":"published","published":"2022-05-02T03:19:39Z","modified":"2023-01-31T05:08:05Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:49:19.883163Z"}],"nvd":[{"id":"CVE-2009-0921","description":"Multiple heap-based buffer overflows in OvCgi/Toolbar.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allow remote attackers to execute arbitrary code via (1) a long OvAcceptLang cookie, which triggers the error in ov.dll and ovwww.dll, or (2) a long Accept-Language HTTP header, which triggers the error in ovwww.dll or libovwww.so.4.","status":"published","published":"2009-03-25T01:30:00.53Z","modified":"2026-06-16T23:06:06.56Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:34.44527Z"}]}}