{"id":"CVE-2002-1347","aliases":["DEBIAN-CVE-2002-1347","EUVD-2002-1331","GHSA-hmpx-mhc7-wxwr"],"status":"published","title":"Multiple buffer overflows in Cyrus SASL library 2.1.9 and earlier allow remote attackers to cause...","description":"Multiple buffer overflows in Cyrus SASL library 2.1.9 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1) long inputs during user name canonicalization, (2) characters that need to be escaped during LDAP authentication using saslauthd, or (3) an off-by-one error in the log writer, which does not allocate space for the null character that terminates a string.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.07078,"percentile":0.94256,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-131"],"published":"2002-12-11T05:00:00Z","modified":"2026-10-23T00:00:24Z","fixes":[{"ecosystem":"Debian:12","package":"cyrus-sasl2","fixed_in":["2.1.10-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"cyrus-sasl2","fixed_in":["2.1.10-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"cyrus-sasl2","fixed_in":["2.1.10-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"cyrus-sasl2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.10-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"cyrus-sasl2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.10-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"cyrus-sasl2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.10-1"}]}]}],"products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"mac_os_x_server"},{"vendor":"cyrusimap","product":"cyrus_sasl"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/10812","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://archives.neohapsis.com/archives/linux/suse/2002-q4/1275.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Broken Link","web"]},{"url":"http://distro.conectiva.com/atualizacoes/?id=a\u0026anuncio=000557","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred","Broken Link","web"]},{"url":"http://www.securityfocus.com/bid/6349","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"http://marc.info/?l=bugtraq\u0026m=103946297703402\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Mailing List","Patch","article","fix"]},{"url":"http://www.debian.org/security/2002/dsa-215","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Broken Link","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/10811","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.securityfocus.com/bid/6348","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"http://lists.apple.com/archives/security-announce/2005/Mar/msg00000.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Mailing List","article"]},{"url":"http://www.securityfocus.com/bid/6347","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"http://www.securityfocus.com/advisories/4826","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Broken Link","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/10810","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2002-283.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Broken Link","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-1347"},{"url":"https://github.com/advisories/GHSA-hmpx-mhc7-wxwr"},{"url":"https://security-tracker.debian.org/tracker/CVE-2002-1347","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2002-1347","description":"Multiple buffer overflows in Cyrus SASL library 2.1.9 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1) long inputs during user name canonicalization, (2) characters that need to be escaped during LDAP authentication using saslauthd, or (3) an off-by-one error in the log writer, which does not allocate space for the null character that terminates a string.","status":"published","published":"2002-12-11T05:00:00Z","modified":"2024-08-08T03:19:28.611Z","updated_at":"2026-11-02T14:33:54.641433Z"}],"euvd":[{"id":"EUVD-2002-1331","description":"Multiple buffer overflows in Cyrus SASL library 2.1.9 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1) long inputs during user name canonicalization, (2) characters that need to be escaped during LDAP authentication using saslauthd, or (3) an off-by-one error in the log writer, which does not allocate space for the null character that terminates a string.","status":"published","published":"2002-12-11T05:00:00Z","modified":"2024-08-08T03:19:28Z","updated_at":"2026-11-03T01:14:56.771794Z"}],"ghsa":[{"id":"GHSA-hmpx-mhc7-wxwr","title":"Multiple buffer overflows in Cyrus SASL library 2.1.9 and earlier allow remote attackers to cause...","description":"Multiple buffer overflows in Cyrus SASL library 2.1.9 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1) long inputs during user name canonicalization, (2) characters that need to be escaped during LDAP authentication using saslauthd, or (3) an off-by-one error in the log writer, which does not allocate space for the null character that terminates a string.","status":"published","published":"2022-04-30T18:21:00Z","modified":"2024-02-10T05:07:27Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-131"],"updated_at":"2026-11-02T14:55:35.197353Z"}],"nvd":[{"id":"CVE-2002-1347","description":"Multiple buffer overflows in Cyrus SASL library 2.1.9 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1) long inputs during user name canonicalization, (2) characters that need to be escaped during LDAP authentication using saslauthd, or (3) an off-by-one error in the log writer, which does not allocate space for the null character that terminates a string.","status":"published","published":"2002-12-18T05:00:00Z","modified":"2026-06-16T21:59:08.827Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-131"],"updated_at":"2026-11-02T14:00:43.239725Z"}],"osv":[{"id":"CVE-2002-1347","description":"Multiple buffer overflows in Cyrus SASL library 2.1.9 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1) long inputs during user name canonicalization, (2) characters that need to be escaped during LDAP authentication using saslauthd, or (3) an off-by-one error in the log writer, which does not allocate space for the null character that terminates a string.","status":"published","published":"2002-12-18T05:00:00Z","modified":"2026-04-10T03:34:09.783114Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2002-1347","description":"Multiple buffer overflows in Cyrus SASL library 2.1.9 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1) long inputs during user name canonicalization, (2) characters that need to be escaped during LDAP authentication using saslauthd, or (3) an off-by-one error in the log writer, which does not allocate space for the null character that terminates a string.","status":"published","published":"2002-12-18T05:00:00Z","modified":"2026-10-23T00:00:24.058646452Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:22.248131Z"}]}}