{"id":"CVE-2007-4903","aliases":["EUVD-2007-4884","GHSA-p559-5q3r-f787"],"status":"published","title":"Multiple buffer overflows in a certain ActiveX control in CryptoX.dll 2.0 and earlier in the...","description":"Multiple buffer overflows in a certain ActiveX control in CryptoX.dll 2.0 and earlier in the Ultra Crypto Component allow remote attackers to execute arbitrary code via (1) a long string in the first argument to the AcquireContext method or (2) an unspecified vector to the DeleteContext method.","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":0.09389,"percentile":0.95435,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2007-09-17T16:00:00Z","modified":"2026-06-16T22:44:58Z","exploits":[{"source":"exploitdb","id":"EDB-4389","title":"Ultra Crypto Component - 'CryptoX.dll 2.0' Remote Buffer Overflow","type":"remote","platform":"windows","date":"2007-09-10","verified":true,"url":"https://www.exploit-db.com/exploits/4389"}],"products":[{"vendor":"ultra_shareware","product":"ultra_crypto_component"}],"references":[{"url":"http://www.securitytracker.com/id?1018674","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/36524","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://osvdb.org/38979","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://www.exploit-db.com/exploits/4389","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://www.securityfocus.com/bid/25609","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-4903"},{"url":"https://github.com/advisories/GHSA-p559-5q3r-f787"}],"sources":{"cve":[{"id":"CVE-2007-4903","description":"Multiple buffer overflows in a certain ActiveX control in CryptoX.dll 2.0 and earlier in the Ultra Crypto Component allow remote attackers to execute arbitrary code via (1) a long string in the first argument to the AcquireContext method or (2) an unspecified vector to the DeleteContext method.","status":"published","published":"2007-09-17T16:00:00Z","modified":"2024-08-07T15:08:33.918Z","updated_at":"2026-11-02T13:33:30.262137Z"}],"euvd":[{"id":"EUVD-2007-4884","description":"Multiple buffer overflows in a certain ActiveX control in CryptoX.dll 2.0 and earlier in the Ultra Crypto Component allow remote attackers to execute arbitrary code via (1) a long string in the first argument to the AcquireContext method or (2) an unspecified vector to the DeleteContext method.","status":"published","published":"2007-09-17T16:00:00Z","modified":"2024-08-07T15:08:33Z","updated_at":"2026-11-03T01:16:19.667559Z"}],"ghsa":[{"id":"GHSA-p559-5q3r-f787","title":"Multiple buffer overflows in a certain ActiveX control in CryptoX.dll 2.0 and earlier in the...","description":"Multiple buffer overflows in a certain ActiveX control in CryptoX.dll 2.0 and earlier in the Ultra Crypto Component allow remote attackers to execute arbitrary code via (1) a long string in the first argument to the AcquireContext method or (2) an unspecified vector to the DeleteContext method.","status":"published","published":"2022-05-01T18:28:07Z","modified":"2023-01-31T05:05:09Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:48:48.170956Z"}],"nvd":[{"id":"CVE-2007-4903","description":"Multiple buffer overflows in a certain ActiveX control in CryptoX.dll 2.0 and earlier in the Ultra Crypto Component allow remote attackers to execute arbitrary code via (1) a long string in the first argument to the AcquireContext method or (2) an unspecified vector to the DeleteContext method.","status":"published","published":"2007-09-17T16:17:00Z","modified":"2026-06-16T22:44:58.72Z","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":"2026-11-02T14:01:21.141213Z"}]}}