{"id":"CVE-2002-1568","aliases":["DEBIAN-CVE-2002-1568","EUVD-2002-1549","GHSA-3626-95rf-mfw3"],"status":"published","title":"OpenSSL 0.9.6e uses assertions when detecting buffer overflow attacks instead of less severe...","description":"OpenSSL 0.9.6e uses assertions when detecting buffer overflow attacks instead of less severe mechanisms, which allows remote attackers to cause a denial of service (crash) via certain messages that cause OpenSSL to abort from a failed assertion, as demonstrated using SSLv2 CLIENT_MASTER_KEY messages, which are not properly handled in s2_srvr.c.","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":0.02803,"percentile":0.86572,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2003-10-08T04:00:00Z","modified":"2026-10-22T23:47:30Z","fixes":[{"ecosystem":"Debian:12","package":"openssl","fixed_in":["0.9.6g-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"openssl","fixed_in":["0.9.6g-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"openssl","fixed_in":["0.9.6g-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"openssl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.6g-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"openssl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.6g-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"openssl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.6g-1"}]}]}],"products":[{"vendor":"openssl","product":"openssl"}],"references":[{"url":"http://www.ebitech.sk/patrik/SA/SA-20031002.txt","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://cvs.openssl.org/chngview?cn=7659","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://marc.info/?l=bugtraq\u0026m=106511018214983","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-1568"},{"url":"https://github.com/advisories/GHSA-3626-95rf-mfw3"},{"url":"https://security-tracker.debian.org/tracker/CVE-2002-1568","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2002-1568","description":"OpenSSL 0.9.6e uses assertions when detecting buffer overflow attacks instead of less severe mechanisms, which allows remote attackers to cause a denial of service (crash) via certain messages that cause OpenSSL to abort from a failed assertion, as demonstrated using SSLv2 CLIENT_MASTER_KEY messages, which are not properly handled in s2_srvr.c.","status":"published","published":"2003-10-08T04:00:00Z","modified":"2024-08-08T03:26:29.118Z","updated_at":"2026-11-02T14:33:54.972584Z"}],"euvd":[{"id":"EUVD-2002-1549","description":"OpenSSL 0.9.6e uses assertions when detecting buffer overflow attacks instead of less severe mechanisms, which allows remote attackers to cause a denial of service (crash) via certain messages that cause OpenSSL to abort from a failed assertion, as demonstrated using SSLv2 CLIENT_MASTER_KEY messages, which are not properly handled in s2_srvr.c.","status":"published","published":"2003-10-08T04:00:00Z","modified":"2024-08-08T03:26:29Z","updated_at":"2026-11-03T01:14:55.73497Z"}],"ghsa":[{"id":"GHSA-3626-95rf-mfw3","title":"OpenSSL 0.9.6e uses assertions when detecting buffer overflow attacks instead of less severe...","description":"OpenSSL 0.9.6e uses assertions when detecting buffer overflow attacks instead of less severe mechanisms, which allows remote attackers to cause a denial of service (crash) via certain messages that cause OpenSSL to abort from a failed assertion, as demonstrated using SSLv2 CLIENT_MASTER_KEY messages, which are not properly handled in s2_srvr.c.","status":"published","published":"2022-04-30T18:21:25Z","modified":"2023-01-30T05:06:29Z","updated_at":"2026-11-02T14:47:30.041148Z"}],"nvd":[{"id":"CVE-2002-1568","description":"OpenSSL 0.9.6e uses assertions when detecting buffer overflow attacks instead of less severe mechanisms, which allows remote attackers to cause a denial of service (crash) via certain messages that cause OpenSSL to abort from a failed assertion, as demonstrated using SSLv2 CLIENT_MASTER_KEY messages, which are not properly handled in s2_srvr.c.","status":"published","published":"2003-11-17T05:00:00Z","modified":"2026-06-16T21:59:34.167Z","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":"2026-11-02T14:00:44.251133Z"}],"osv":[{"id":"CVE-2002-1568","description":"OpenSSL 0.9.6e uses assertions when detecting buffer overflow attacks instead of less severe mechanisms, which allows remote attackers to cause a denial of service (crash) via certain messages that cause OpenSSL to abort from a failed assertion, as demonstrated using SSLv2 CLIENT_MASTER_KEY messages, which are not properly handled in s2_srvr.c.","status":"published","published":"2003-11-17T05:00:00Z","modified":"2026-04-10T03:34:46.844776Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2002-1568","description":"OpenSSL 0.9.6e uses assertions when detecting buffer overflow attacks instead of less severe mechanisms, which allows remote attackers to cause a denial of service (crash) via certain messages that cause OpenSSL to abort from a failed assertion, as demonstrated using SSLv2 CLIENT_MASTER_KEY messages, which are not properly handled in s2_srvr.c.","status":"published","published":"2003-11-17T05:00:00Z","modified":"2026-10-22T23:47:30.855674405Z","updated_at":"2026-11-02T15:45:22.248131Z"}]}}