{"id":"CVE-2002-0002","aliases":["EUVD-2002-0002","GHSA-8qj7-vx74-c666"],"status":"published","title":"Format string vulnerability in stunnel before 3.22 when used in client mode for (1) smtp, (2) pop...","description":"Format string vulnerability in stunnel before 3.22 when used in client mode for (1) smtp, (2) pop, or (3) nntp allows remote malicious servers to execute arbitrary code.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05283,"percentile":0.92622,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2002-01-31T05:00:00Z","modified":"2026-06-16T21:56:34Z","exploits":[{"source":"exploitdb","id":"EDB-21192","title":"STunnel 3.x - Client Negotiation Protocol Format String","type":"remote","platform":"linux","date":"2001-12-22","verified":true,"url":"https://www.exploit-db.com/exploits/21192"}],"products":[{"vendor":"engardelinux","product":"secure_linux"},{"vendor":"mandrakesoft","product":"mandrake_linux"},{"vendor":"redhat","product":"linux"},{"vendor":"stunnel","product":"stunnel"}],"references":[{"url":"http://marc.info/?l=stunnel-users\u0026m=100869449828705\u0026w=2","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securityfocus.com/bid/3748","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-004.php3","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred"]},{"url":"http://online.securityfocus.com/archive/1/248149","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/7741","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://stunnel.mirt.net/news.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2002-002.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Patch","Vendor Advisory"]},{"url":"http://online.securityfocus.com/archive/1/247427","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-0002"},{"url":"https://github.com/advisories/GHSA-8qj7-vx74-c666"}],"sources":{"cve":[{"id":"CVE-2002-0002","description":"Format string vulnerability in stunnel before 3.22 when used in client mode for (1) smtp, (2) pop, or (3) nntp allows remote malicious servers to execute arbitrary code.","status":"published","published":"2002-06-25T04:00:00Z","modified":"2024-08-08T02:35:17.067Z","updated_at":"2026-11-02T14:33:55.303902Z"}],"euvd":[{"id":"EUVD-2002-0002","description":"Format string vulnerability in stunnel before 3.22 when used in client mode for (1) smtp, (2) pop, or (3) nntp allows remote malicious servers to execute arbitrary code.","status":"published","published":"2002-06-25T04:00:00Z","modified":"2024-08-08T02:35:17Z","updated_at":"2026-11-03T01:15:02.977959Z"}],"ghsa":[{"id":"GHSA-8qj7-vx74-c666","title":"Format string vulnerability in stunnel before 3.22 when used in client mode for (1) smtp, (2) pop...","description":"Format string vulnerability in stunnel before 3.22 when used in client mode for (1) smtp, (2) pop, or (3) nntp allows remote malicious servers to execute arbitrary code.","status":"published","published":"2022-04-30T18:18:20Z","modified":"2023-01-30T05:05:55Z","updated_at":"2026-11-02T14:47:22.953418Z"}],"nvd":[{"id":"CVE-2002-0002","description":"Format string vulnerability in stunnel before 3.22 when used in client mode for (1) smtp, (2) pop, or (3) nntp allows remote malicious servers to execute arbitrary code.","status":"published","published":"2002-01-31T05:00:00Z","modified":"2026-06-16T21:56:34.18Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:41.313877Z"}]}}