{"id":"CVE-2001-0977","aliases":["EUVD-2001-0959","GHSA-qh43-w96h-9v7c"],"status":"published","title":"slapd in OpenLDAP 1.x before 1.2.12, and 2.x before 2.0.8, allows remote attackers to cause a...","description":"slapd in OpenLDAP 1.x before 1.2.12, and 2.x before 2.0.8, allows remote attackers to cause a denial of service (crash) via an invalid Basic Encoding Rules (BER) length field.","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":"2026-11-08","score":0.04093,"percentile":0.90806,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2001-07-16T04:00:00Z","modified":"2026-06-16T21:55:20Z","products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"mandrakesoft","product":"mandrake_linux"},{"vendor":"mandrakesoft","product":"mandrake_linux_corporate_server"},{"vendor":"mandrakesoft","product":"mandrake_single_network_firewall"},{"vendor":"openldap","product":"openldap"},{"vendor":"redhat","product":"linux"}],"references":[{"url":"http://www.cert.org/advisories/CA-2001-18.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","Patch","Third Party Advisory","US Government Resource"]},{"url":"http://www.osvdb.org/1905","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.redhat.com/support/errata/RHSA-2001-098.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.debian.org/security/2001/dsa-068","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-069.php3","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.kb.cert.org/vuls/id/935800","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Patch","Third Party Advisory","US Government Resource"]},{"url":"http://www.securityfocus.com/bid/3049","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory"]},{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000417","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/6904","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-0977"},{"url":"https://github.com/advisories/GHSA-qh43-w96h-9v7c"}],"sources":{"cve":[{"id":"CVE-2001-0977","description":"slapd in OpenLDAP 1.x before 1.2.12, and 2.x before 2.0.8, allows remote attackers to cause a denial of service (crash) via an invalid Basic Encoding Rules (BER) length field.","status":"published","published":"2002-06-25T04:00:00Z","modified":"2024-08-08T04:37:07.24Z","updated_at":"2026-11-02T14:34:43.358691Z"}],"euvd":[{"id":"EUVD-2001-0959","description":"slapd in OpenLDAP 1.x before 1.2.12, and 2.x before 2.0.8, allows remote attackers to cause a denial of service (crash) via an invalid Basic Encoding Rules (BER) length field.","status":"published","published":"2002-06-25T04:00:00Z","modified":"2024-08-08T04:37:07Z","updated_at":"2026-11-03T01:14:49.089023Z"}],"ghsa":[{"id":"GHSA-qh43-w96h-9v7c","title":"slapd in OpenLDAP 1.x before 1.2.12, and 2.x before 2.0.8, allows remote attackers to cause a...","description":"slapd in OpenLDAP 1.x before 1.2.12, and 2.x before 2.0.8, allows remote attackers to cause a denial of service (crash) via an invalid Basic Encoding Rules (BER) length field.","status":"published","published":"2022-04-30T18:17:05Z","modified":"2023-01-30T05:05:27Z","updated_at":"2026-11-02T14:47:16.830144Z"}],"nvd":[{"id":"CVE-2001-0977","description":"slapd in OpenLDAP 1.x before 1.2.12, and 2.x before 2.0.8, allows remote attackers to cause a denial of service (crash) via an invalid Basic Encoding Rules (BER) length field.","status":"published","published":"2001-07-16T04:00:00Z","modified":"2026-06-16T21:55:20.553Z","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":"2026-11-02T14:00:40.041412Z"}]}}