{"id":"CVE-2002-1766","aliases":["EUVD-2002-1745","GHSA-25wv-pf2x-9jpv"],"status":"published","title":"Buffer overflow in Composer in Netscape 4.77 allows local users to overwrite process memory and...","description":"Buffer overflow in Composer in Netscape 4.77 allows local users to overwrite process memory and execute arbitrary code via a font tag with a long face attribute.","severity":{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-06","score":0.01007,"percentile":0.63183,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2002-12-31T05:00:00Z","modified":"2026-06-16T21:59:56Z","exploits":[{"source":"exploitdb","id":"EDB-21544","title":"Netscape 4.77 - Composer Font Face Field Buffer Overflow","type":"dos","platform":"multiple","date":"2002-06-13","verified":true,"url":"https://www.exploit-db.com/exploits/21544"}],"products":[{"vendor":"netscape","product":"communicator"}],"references":[{"url":"http://online.securityfocus.com/archive/1/276876","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/5010","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/9355","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-1766"},{"url":"https://github.com/advisories/GHSA-25wv-pf2x-9jpv"}],"sources":{"cve":[{"id":"CVE-2002-1766","description":"Buffer overflow in Composer in Netscape 4.77 allows local users to overwrite process memory and execute arbitrary code via a font tag with a long face attribute.","status":"published","published":"2005-06-21T04:00:00Z","modified":"2024-08-08T03:34:56.37Z","updated_at":"2026-11-02T14:33:54.641433Z"}],"euvd":[{"id":"EUVD-2002-1745","description":"Buffer overflow in Composer in Netscape 4.77 allows local users to overwrite process memory and execute arbitrary code via a font tag with a long face attribute.","status":"published","published":"2005-06-21T04:00:00Z","modified":"2024-08-08T03:34:56Z","updated_at":"2026-11-03T01:14:54.820731Z"}],"ghsa":[{"id":"GHSA-25wv-pf2x-9jpv","title":"Buffer overflow in Composer in Netscape 4.77 allows local users to overwrite process memory and...","description":"Buffer overflow in Composer in Netscape 4.77 allows local users to overwrite process memory and execute arbitrary code via a font tag with a long face attribute.","status":"published","published":"2022-04-30T18:21:49Z","modified":"2023-01-30T05:06:34Z","updated_at":"2026-11-02T14:47:31.480899Z"}],"nvd":[{"id":"CVE-2002-1766","description":"Buffer overflow in Composer in Netscape 4.77 allows local users to overwrite process memory and execute arbitrary code via a font tag with a long face attribute.","status":"published","published":"2002-12-31T05:00:00Z","modified":"2026-06-16T21:59:56.653Z","cvss":[{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:43.239725Z"}]}}