{"id":"CVE-2006-3409","aliases":["DEBIAN-CVE-2006-3409","EUVD-2006-3405","GHSA-vw93-hpq8-r4v8"],"status":"published","title":"Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via...","description":"Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via crafted large inputs, which result in a buffer overflow when elements are added to smartlists.","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":0.03699,"percentile":0.89806,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2006-07-07T00:00:00Z","modified":"2026-10-22T23:47:27Z","fixes":[{"ecosystem":"Debian:12","package":"tor","fixed_in":["0.1.1.20-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"tor","fixed_in":["0.1.1.20-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"tor","fixed_in":["0.1.1.20-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"tor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.1.20-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"tor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.1.20-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"tor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.1.20-1"}]}]}],"products":[{"vendor":"tor","product":"tor"}],"references":[{"url":"http://secunia.com/advisories/20277","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.securityfocus.com/bid/18323","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","fix"]},{"url":"http://secunia.com/advisories/20514","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://security.gentoo.org/glsa/glsa-200606-04.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://tor.eff.org/cvs/tor/ChangeLog","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/26795","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-3409"},{"url":"https://github.com/advisories/GHSA-vw93-hpq8-r4v8"},{"url":"https://security-tracker.debian.org/tracker/CVE-2006-3409","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2006-3409","description":"Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via crafted large inputs, which result in a buffer overflow when elements are added to smartlists.","status":"published","published":"2006-07-07T00:00:00Z","modified":"2024-08-07T18:30:32.902Z","updated_at":"2026-11-02T14:33:50.024504Z"}],"euvd":[{"id":"EUVD-2006-3405","description":"Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via crafted large inputs, which result in a buffer overflow when elements are added to smartlists.","status":"published","published":"2006-07-07T00:00:00Z","modified":"2024-08-07T18:30:32Z","updated_at":"2026-11-03T01:15:56.357298Z"}],"ghsa":[{"id":"GHSA-vw93-hpq8-r4v8","title":"Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via...","description":"Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via crafted large inputs, which result in a buffer overflow when elements are added to smartlists.","status":"published","published":"2022-05-01T07:08:49Z","modified":"2023-01-31T05:01:35Z","updated_at":"2026-11-02T14:48:05.292639Z"}],"nvd":[{"id":"CVE-2006-3409","description":"Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via crafted large inputs, which result in a buffer overflow when elements are added to smartlists.","status":"published","published":"2006-07-07T00:05:00Z","modified":"2026-06-16T22:27:00.573Z","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":"2026-11-02T14:01:04.288594Z"}],"osv":[{"id":"CVE-2006-3409","description":"Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via crafted large inputs, which result in a buffer overflow when elements are added to smartlists.","status":"published","published":"2006-07-07T00:05:00Z","modified":"2026-04-10T03:37:38.958393Z","updated_at":"2026-11-02T15:43:56.581247Z"},{"id":"DEBIAN-CVE-2006-3409","description":"Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via crafted large inputs, which result in a buffer overflow when elements are added to smartlists.","status":"published","published":"2006-07-07T00:05:00Z","modified":"2026-10-22T23:47:27.425289698Z","updated_at":"2026-11-02T15:45:23.105674Z"}]}}