{"id":"CVE-2006-4521","aliases":["EUVD-2006-4509","GHSA-f4wj-v76w-rxmp"],"status":"published","title":"The BerDecodeLoginDataRequest function in the libnmasldap.so NMAS module in Novell eDirectory 8.8...","description":"The BerDecodeLoginDataRequest function in the libnmasldap.so NMAS module in Novell eDirectory 8.8 and 8.8.1 before the Security Services 2.0.3 patch does not properly increment a pointer when handling certain input, which allows remote attackers to cause a denial of service (invalid memory access) via a crafted login request.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0177,"percentile":0.783,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-11-04T00:00:00Z","modified":"2026-06-16T22:29:15Z","products":[{"vendor":"novell","product":"edirectory"}],"references":[{"url":"http://secunia.com/advisories/22660","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2006/4293","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.securityfocus.com/bid/20842","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29963","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=437","tags":["third-party-advisory","x_refsource_IDEFENSE","x_transferred","Patch","Vendor Advisory"]},{"url":"http://securitytracker.com/id?1017140","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-4521"},{"url":"https://github.com/advisories/GHSA-f4wj-v76w-rxmp"}],"sources":{"cve":[{"id":"CVE-2006-4521","description":"The BerDecodeLoginDataRequest function in the libnmasldap.so NMAS module in Novell eDirectory 8.8 and 8.8.1 before the Security Services 2.0.3 patch does not properly increment a pointer when handling certain input, which allows remote attackers to cause a denial of service (invalid memory access) via a crafted login request.","status":"published","published":"2006-11-04T00:00:00Z","modified":"2024-08-07T19:14:47.362Z","updated_at":"2026-11-02T14:33:51.085765Z"}],"euvd":[{"id":"EUVD-2006-4509","description":"The BerDecodeLoginDataRequest function in the libnmasldap.so NMAS module in Novell eDirectory 8.8 and 8.8.1 before the Security Services 2.0.3 patch does not properly increment a pointer when handling certain input, which allows remote attackers to cause a denial of service (invalid memory access) via a crafted login request.","status":"published","published":"2006-11-04T00:00:00Z","modified":"2024-08-07T19:14:47Z","updated_at":"2026-11-03T01:15:51.734759Z"}],"ghsa":[{"id":"GHSA-f4wj-v76w-rxmp","title":"The BerDecodeLoginDataRequest function in the libnmasldap.so NMAS module in Novell eDirectory 8.8...","description":"The BerDecodeLoginDataRequest function in the libnmasldap.so NMAS module in Novell eDirectory 8.8 and 8.8.1 before the Security Services 2.0.3 patch does not properly increment a pointer when handling certain input, which allows remote attackers to cause a denial of service (invalid memory access) via a crafted login request.","status":"published","published":"2022-05-01T07:19:28Z","modified":"2023-01-31T05:02:08Z","updated_at":"2026-11-02T14:48:12.00795Z"}],"nvd":[{"id":"CVE-2006-4521","description":"The BerDecodeLoginDataRequest function in the libnmasldap.so NMAS module in Novell eDirectory 8.8 and 8.8.1 before the Security Services 2.0.3 patch does not properly increment a pointer when handling certain input, which allows remote attackers to cause a denial of service (invalid memory access) via a crafted login request.","status":"published","published":"2006-11-04T00:07:00Z","modified":"2026-06-16T22:29:15.853Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:07.481037Z"}]}}