{"id":"CVE-2003-0543","aliases":["DEBIAN-CVE-2003-0543","DSA-393","DSA-394","EUVD-2003-0537","GHSA-v3q3-83mw-m54r"],"status":"published","title":"Integer overflow in OpenSSL 0.9.6 and 0.9.7 allows remote attackers to cause a denial of service ...","description":"Integer overflow in OpenSSL 0.9.6 and 0.9.7 allows remote attackers to cause a denial of service (crash) via an SSL client certificate with certain ASN.1 tag values.","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":"2026-11-07","score":0.27365,"percentile":0.98074,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"published":"2003-10-01T00:00:00Z","modified":"2026-10-22T23:47:28Z","exploits":[{"source":"exploitdb","id":"EDB-146","title":"OpenSSL ASN.1 \u003c 0.9.6j/0.9.7b - Brute Forcer for Parsing 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denial of service","status":"published","published":"2003-10-01T00:00:00Z","modified":"2026-03-09T01:22:59.150991Z","updated_at":"2026-11-02T15:46:16.523846Z"},{"id":"DSA-394","title":"openssl095 - ASN.1 parsing vulnerability","status":"published","published":"2003-10-11T00:00:00Z","modified":"2026-03-09T01:21:20.17128Z","updated_at":"2026-11-02T15:46:16.523846Z"}]}}