{"id":"CVE-2010-4840","aliases":["EUVD-2010-4805","GHSA-qc73-vcr6-7q67"],"status":"published","title":"Multiple buffer overflows in the Syslog server in ManageEngine EventLog Analyzer 6.1 allow remote...","description":"Multiple buffer overflows in the Syslog server in ManageEngine EventLog Analyzer 6.1 allow remote attackers to cause a denial of service (SysEvttCol.exe process crash) or possibly execute arbitrary code via a long Syslog PRI message header to UDP port (1) 513 or (2) 514. Fixed in 7.2 Build 7020.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02151,"percentile":0.82241,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2011-09-27T19:00:00Z","modified":"2026-06-16T23:25:38Z","products":[{"vendor":"manageengine","product":"eventlog_analyzer"}],"references":[{"url":"http://www.solutionary.com/index/SERT/Vuln-Disclosures/ManageEngine-Eventlog-Analyzer-Syslog-Renite-DoS-vuln.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-4840"},{"url":"https://github.com/advisories/GHSA-qc73-vcr6-7q67"}],"sources":{"cve":[{"id":"CVE-2010-4840","description":"Multiple buffer overflows in the Syslog server in ManageEngine EventLog Analyzer 6.1 allow remote attackers to cause a denial of service (SysEvttCol.exe process crash) or possibly execute arbitrary code via a long Syslog PRI message header to UDP port (1) 513 or (2) 514. Fixed in 7.2 Build 7020.","status":"published","published":"2011-09-27T19:00:00Z","modified":"2024-08-07T04:02:30.409Z","updated_at":"2026-11-02T14:33:28.858903Z"}],"euvd":[{"id":"EUVD-2010-4805","description":"Multiple buffer overflows in the Syslog server in ManageEngine EventLog Analyzer 6.1 allow remote attackers to cause a denial of service (SysEvttCol.exe process crash) or possibly execute arbitrary code via a long Syslog PRI message header to UDP port (1) 513 or (2) 514. Fixed in 7.2 Build 7020.","status":"published","published":"2011-09-27T19:00:00Z","modified":"2024-08-07T04:02:30Z","updated_at":"2026-11-03T01:39:28.963093Z"}],"ghsa":[{"id":"GHSA-qc73-vcr6-7q67","title":"Multiple buffer overflows in the Syslog server in ManageEngine EventLog Analyzer 6.1 allow remote...","description":"Multiple buffer overflows in the Syslog server in ManageEngine EventLog Analyzer 6.1 allow remote attackers to cause a denial of service (SysEvttCol.exe process crash) or possibly execute arbitrary code via a long Syslog PRI message header to UDP port (1) 513 or (2) 514. Fixed in 7.2 Build 7020.","status":"published","published":"2022-05-13T01:27:38Z","modified":"2023-02-01T05:07:40Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:50:35.110336Z"}],"nvd":[{"id":"CVE-2010-4840","description":"Multiple buffer overflows in the Syslog server in ManageEngine EventLog Analyzer 6.1 allow remote attackers to cause a denial of service (SysEvttCol.exe process crash) or possibly execute arbitrary code via a long Syslog PRI message header to UDP port (1) 513 or (2) 514. Fixed in 7.2 Build 7020.","status":"published","published":"2011-09-27T19:55:03.013Z","modified":"2026-06-16T23:25:38.763Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:03.297831Z"}]}}