{"id":"CVE-2007-2171","aliases":["EUVD-2007-2166","GHSA-24g5-659f-65j9"],"status":"published","title":"Stack-based buffer overflow in the base64_decode function in GWINTER.exe in Novell GroupWise (GW)...","description":"Stack-based buffer overflow in the base64_decode function in GWINTER.exe in Novell GroupWise (GW) WebAccess before 7.0 SP2 allows remote attackers to execute arbitrary code via long base64 content in an HTTP Basic Authentication request.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.24332,"percentile":0.97878,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-04-24T20:00:00Z","modified":"2026-06-16T22:39:04Z","products":[{"vendor":"novell","product":"groupwise"}],"references":[{"url":"http://download.novell.com/Download?buildid=8RF83go0nZg~","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://www.vupen.com/english/advisories/2007/1455","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.securitytracker.com/id?1017932","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://secunia.com/advisories/24944","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://download.novell.com/Download?buildid=O9ucpbS1bK0~","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://www.zerodayinitiative.com/advisories/ZDI-07-015.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securityfocus.com/bid/23556","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/466212/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://securityreason.com/securityalert/2610","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-2171"},{"url":"https://github.com/advisories/GHSA-24g5-659f-65j9"}],"sources":{"cve":[{"id":"CVE-2007-2171","description":"Stack-based buffer overflow in the base64_decode function in GWINTER.exe in Novell GroupWise (GW) WebAccess before 7.0 SP2 allows remote attackers to execute arbitrary code via long base64 content in an HTTP Basic Authentication request.","status":"published","published":"2007-04-24T20:00:00Z","modified":"2024-08-07T13:23:51.027Z","updated_at":"2026-11-02T13:32:23.14582Z"}],"euvd":[{"id":"EUVD-2007-2166","description":"Stack-based buffer overflow in the base64_decode function in GWINTER.exe in Novell GroupWise (GW) WebAccess before 7.0 SP2 allows remote attackers to execute arbitrary code via long base64 content in an HTTP Basic Authentication request.","status":"published","published":"2007-04-24T20:00:00Z","modified":"2024-08-07T13:23:51Z","updated_at":"2026-11-03T01:38:22.382978Z"}],"ghsa":[{"id":"GHSA-24g5-659f-65j9","title":"Stack-based buffer overflow in the base64_decode function in GWINTER.exe in Novell GroupWise (GW)...","description":"Stack-based buffer overflow in the base64_decode function in GWINTER.exe in Novell GroupWise (GW) WebAccess before 7.0 SP2 allows remote attackers to execute arbitrary code via long base64 content in an HTTP Basic Authentication request.","status":"published","published":"2022-05-01T18:00:51Z","modified":"2023-01-31T05:03:35Z","updated_at":"2026-11-02T14:48:29.790939Z"}],"nvd":[{"id":"CVE-2007-2171","description":"Stack-based buffer overflow in the base64_decode function in GWINTER.exe in Novell GroupWise (GW) WebAccess before 7.0 SP2 allows remote attackers to execute arbitrary code via long base64 content in an HTTP Basic Authentication request.","status":"published","published":"2007-04-24T20:19:00Z","modified":"2026-06-16T22:39:04.35Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:14.732044Z"}]}}