{"id":"CVE-2002-1091","url":"https://www.cyber-defence.io/tools/cve/CVE-2002-1091","generatedAt":"2026-10-27T20:51:16.360Z","title":"Netscape 6.2.3 and earlier, and Mozilla 1.0.1, allow remote attackers to corrupt heap memory and execute arbitrary code via a GIF image with a zero width.","description":"Netscape 6.2.3 and earlier, and Mozilla 1.0.1, allow remote attackers to corrupt heap memory and execute arbitrary code via a GIF image with a zero width.","published":"2002-10-04T04:00:00.000Z","lastModified":"2026-06-16T21:58:43.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":7.5,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P"},"cwe":[],"affected":["mozilla/mozilla","netscape/navigator","opera software/opera web browser"],"epss":{"score":0.04284,"percentile":0.91045,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (4.28%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://bugzilla.mozilla.org/show_bug.cgi?id=157989","source":"cve@mitre.org"},{"url":"http://crash.ihug.co.nz/~Sneuro/zerogif/","source":"cve@mitre.org"},{"url":"http://marc.info/?l=bugtraq&m=103134051120770&w=2","source":"cve@mitre.org"},{"url":"http://www.iss.net/security_center/static/10058.php","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.mandrakesoft.com/security/advisories?name=MDKSA-2002:075","source":"cve@mitre.org"},{"url":"http://www.redhat.com/support/errata/RHSA-2002-192.html","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.redhat.com/support/errata/RHSA-2003-046.html","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/5665","tags":["Exploit","Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://bugzilla.mozilla.org/show_bug.cgi?id=157989","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://crash.ihug.co.nz/~Sneuro/zerogif/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=103134051120770&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.iss.net/security_center/static/10058.php","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandrakesoft.com/security/advisories?name=MDKSA-2002:075","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2002-192.html","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2003-046.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/5665","tags":["Exploit","Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2002-1091","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}