{"id":"CVE-2007-2640","aliases":["EUVD-2007-2632","GHSA-r2rv-q8mh-m7x6"],"status":"published","title":"LibTMCG before 1.1.1 does not perform a range check to avoid \"trivial group generators,\" which...","description":"LibTMCG before 1.1.1 does not perform a range check to avoid \"trivial group generators,\" which allows attackers to obtain sensitive information about private cards.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:C/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01362,"percentile":0.71942,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-05-13T23:00:00Z","modified":"2026-06-16T22:40:01Z","products":[{"vendor":"heiko_stamer","product":"libtmcg"}],"references":[{"url":"http://www.vupen.com/english/advisories/2007/1760","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://secunia.com/advisories/25317","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://osvdb.org/34772","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.securityfocus.com/bid/23930","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/34235","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://savannah.nongnu.org/forum/forum.php?forum_id=4847","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-2640"},{"url":"https://github.com/advisories/GHSA-r2rv-q8mh-m7x6"}],"sources":{"cve":[{"id":"CVE-2007-2640","description":"LibTMCG before 1.1.1 does not perform a range check to avoid \"trivial group generators,\" which allows attackers to obtain sensitive information about private cards.","status":"published","published":"2007-05-13T23:00:00Z","modified":"2024-08-07T13:49:56.295Z","updated_at":"2026-11-02T13:32:23.14582Z"}],"euvd":[{"id":"EUVD-2007-2632","description":"LibTMCG before 1.1.1 does not perform a range check to avoid \"trivial group generators,\" which allows attackers to obtain sensitive information about private cards.","status":"published","published":"2007-05-13T23:00:00Z","modified":"2024-08-07T13:49:56Z","updated_at":"2026-11-03T01:38:20.04441Z"}],"ghsa":[{"id":"GHSA-r2rv-q8mh-m7x6","title":"LibTMCG before 1.1.1 does not perform a range check to avoid \"trivial group generators,\" which...","description":"LibTMCG before 1.1.1 does not perform a range check to avoid \"trivial group generators,\" which allows attackers to obtain sensitive information about private cards.","status":"published","published":"2022-05-01T18:05:39Z","modified":"2023-01-31T05:04:15Z","updated_at":"2026-11-02T14:48:38.150318Z"}],"nvd":[{"id":"CVE-2007-2640","description":"LibTMCG before 1.1.1 does not perform a range check to avoid \"trivial group generators,\" which allows attackers to obtain sensitive information about private cards.","status":"published","published":"2007-05-13T23:19:00Z","modified":"2026-06-16T22:40:01.013Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:C/I:N/A:N","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:15.696607Z"}]}}