{"id":"CVE-2006-5277","aliases":["EUVD-2006-5262","GHSA-cj86-xvvm-mh59"],"status":"published","title":"Off-by-one error in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco...","description":"Off-by-one error in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM, formerly CallManager) before 20070711 allow remote attackers to execute arbitrary code via a crafted packet that triggers a heap-based buffer overflow.","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":0.09569,"percentile":0.95501,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-07-15T21:00:00Z","modified":"2026-06-16T22:30:52Z","products":[{"vendor":"cisco","product":"unified_callmanager"},{"vendor":"cisco","product":"unified_communications_manager"}],"references":[{"url":"http://www.osvdb.org/36122","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Broken Link"]},{"url":"http://www.cisco.com/warp/public/707/cisco-sa-20070711-cucm.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2007/2512","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Permissions Required","Third Party Advisory"]},{"url":"http://www.iss.net/threats/270.html","tags":["third-party-advisory","x_refsource_ISS","x_transferred","Broken Link"]},{"url":"http://secunia.com/advisories/26043","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/24868","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/31437","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://securitytracker.com/id?1018369","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-5277"},{"url":"https://github.com/advisories/GHSA-cj86-xvvm-mh59"}],"sources":{"cve":[{"id":"CVE-2006-5277","description":"Off-by-one error in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM, formerly CallManager) before 20070711 allow remote attackers to execute arbitrary code via a crafted packet that triggers a heap-based buffer overflow.","status":"published","published":"2007-07-15T21:00:00Z","modified":"2024-08-07T19:48:28.519Z","updated_at":"2026-11-02T14:33:48.500736Z"}],"euvd":[{"id":"EUVD-2006-5262","description":"Off-by-one error in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM, formerly CallManager) before 20070711 allow remote attackers to execute arbitrary code via a crafted packet that triggers a heap-based buffer overflow.","status":"published","published":"2007-07-15T21:00:00Z","modified":"2024-08-07T19:48:28Z","updated_at":"2026-11-03T01:15:48.456345Z"}],"ghsa":[{"id":"GHSA-cj86-xvvm-mh59","title":"Off-by-one error in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco...","description":"Off-by-one error in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM, formerly CallManager) before 20070711 allow remote attackers to execute arbitrary code via a crafted packet that triggers a heap-based buffer overflow.","status":"published","published":"2022-05-01T07:26:43Z","modified":"2023-01-31T05:02:17Z","updated_at":"2026-11-02T14:48:13.960905Z"}],"nvd":[{"id":"CVE-2006-5277","description":"Off-by-one error in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM, formerly CallManager) before 20070711 allow remote attackers to execute arbitrary code via a crafted packet that triggers a heap-based buffer overflow.","status":"published","published":"2007-07-15T21:30:00Z","modified":"2026-06-16T22:30:52.943Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:10.996522Z"}]}}