{"id":"CVE-2010-0551","aliases":["EUVD-2010-0582","GHSA-74p3-m43j-523p"],"status":"published","title":"HTTP authentication implementation in Geo++ GNCASTER 1.4.0.7 and earlier allows remote attackers...","description":"HTTP authentication implementation in Geo++ GNCASTER 1.4.0.7 and earlier allows remote attackers to read authentication headers of other users via a large request with an incorrect authentication attempt, which includes sensitive memory in the response.  NOTE: this is referred to as a \"memory leak\" by some sources, but is better characterized as \"memory disclosure.\"","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01452,"percentile":0.73564,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2010-02-04T19:00:00Z","modified":"2026-06-16T23:16:23Z","products":[{"vendor":"geopp","product":"geo\\+\\+_gncaster"}],"references":[{"url":"http://www.securityfocus.com/archive/1/509199/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://osvdb.org/62015","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/55978","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.redteam-pentesting.de/en/advisories/rt-sa-2010-003/-geo-r-gncaster-faulty-implementation-of-http-digest-authentication","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://secunia.com/advisories/38323","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-0551"},{"url":"https://github.com/advisories/GHSA-74p3-m43j-523p"}],"sources":{"cve":[{"id":"CVE-2010-0551","description":"HTTP authentication implementation in Geo++ GNCASTER 1.4.0.7 and earlier allows remote attackers to read authentication headers of other users via a large request with an incorrect authentication attempt, which includes sensitive memory in the response.  NOTE: this is referred to as a \"memory leak\" by some sources, but is better characterized as \"memory disclosure.\"","status":"published","published":"2010-02-04T19:00:00Z","modified":"2024-08-07T00:52:19.786Z","updated_at":"2026-11-02T14:33:29.990758Z"}],"euvd":[{"id":"EUVD-2010-0582","description":"HTTP authentication implementation in Geo++ GNCASTER 1.4.0.7 and earlier allows remote attackers to read authentication headers of other users via a large request with an incorrect authentication attempt, which includes sensitive memory in the response.  NOTE: this is referred to as a \"memory leak\" by some sources, but is better characterized as \"memory disclosure.\"","status":"published","published":"2010-02-04T19:00:00Z","modified":"2024-08-07T00:52:19Z","updated_at":"2026-11-03T01:39:44.661513Z"}],"ghsa":[{"id":"GHSA-74p3-m43j-523p","title":"HTTP authentication implementation in Geo++ GNCASTER 1.4.0.7 and earlier allows remote attackers...","description":"HTTP authentication implementation in Geo++ GNCASTER 1.4.0.7 and earlier allows remote attackers to read authentication headers of other users via a large request with an incorrect authentication attempt, which includes sensitive memory in the response.  NOTE: this is referred to as a \"memory leak\" by some sources, but is better characterized as \"memory disclosure.\"","status":"published","published":"2022-05-02T06:13:48Z","modified":"2023-02-01T05:00:34Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:49:33.374495Z"}],"nvd":[{"id":"CVE-2010-0551","description":"HTTP authentication implementation in Geo++ GNCASTER 1.4.0.7 and earlier allows remote attackers to read authentication headers of other users via a large request with an incorrect authentication attempt, which includes sensitive memory in the response.  NOTE: this is referred to as a \"memory leak\" by some sources, but is better characterized as \"memory disclosure.\"","status":"published","published":"2010-02-04T20:15:50.11Z","modified":"2026-06-16T23:16:23.293Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:01:40.249593Z"}]}}