{"id":"CVE-2011-0016","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-0016","generatedAt":"2026-10-27T17:58:01.146Z","title":"Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not properly manage key data in memory, which might allow local users to obtain sensitive information by leveraging the ability to read memory that was previously used by a different process.","description":"Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not properly manage key data in memory, which might allow local users to obtain sensitive information by leveraging the ability to read memory that was previously used by a different process.","published":"2011-01-19T12:00:20.000Z","lastModified":"2026-06-16T23:26:38.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":2.1,"severity":"LOW","vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N"},"cwe":["CWE-399"],"affected":["tor/tor"],"epss":{"score":0.00402,"percentile":0.34157,"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":"low","text":"Lower severity and a low EPSS score (0.40%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://archives.seul.org/or/announce/Jan-2011/msg00000.html","source":"secalert@redhat.com"},{"url":"http://blog.torproject.org/blog/tor-02129-released-security-patches","tags":["Patch","Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/42905","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/42907","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://www.debian.org/security/2011/dsa-2148","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2011/01/18/7","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/bid/45832","source":"secalert@redhat.com"},{"url":"http://www.securitytracker.com/id?1024980","source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2011/0131","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2011/0132","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"https://gitweb.torproject.org/tor.git/blob/refs/heads/release-0.2.2:/ChangeLog","source":"secalert@redhat.com"},{"url":"https://trac.torproject.org/projects/tor/ticket/2384","source":"secalert@redhat.com"},{"url":"https://trac.torproject.org/projects/tor/ticket/2385","source":"secalert@redhat.com"},{"url":"http://archives.seul.org/or/announce/Jan-2011/msg00000.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://blog.torproject.org/blog/tor-02129-released-security-patches","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/42905","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/42907","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2011/dsa-2148","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2011/01/18/7","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/45832","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id?1024980","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2011/0131","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2011/0132","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://gitweb.torproject.org/tor.git/blob/refs/heads/release-0.2.2:/ChangeLog","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://trac.torproject.org/projects/tor/ticket/2384","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://trac.torproject.org/projects/tor/ticket/2385","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-0016","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."}