{"id":"CVE-2011-2434","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-2434","generatedAt":"2026-10-27T19:49:03.469Z","title":"Heap-based buffer overflow in Adobe Reader and Acrobat 8.x before 8.3.1, 9.x before 9.4.6, and 10.x before 10.1.1 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2011-2433 and CVE-2011-2437.","description":"Heap-based buffer overflow in Adobe Reader and Acrobat 8.x before 8.3.1, 9.x before 9.4.6, and 10.x before 10.1.1 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2011-2433 and CVE-2011-2437.","published":"2011-09-15T12:26:49.000Z","lastModified":"2026-06-16T23:31:20.000Z","status":"Modified","sourceIdentifier":"psirt@adobe.com","cvss":{"version":"2.0","score":9.3,"severity":"HIGH","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C"},"cwe":["CWE-119"],"affected":["adobe/acrobat reader","adobe/acrobat"],"epss":{"score":0.0594,"percentile":0.93213,"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 (5.94%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00012.html","source":"psirt@adobe.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00013.html","source":"psirt@adobe.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00025.html","source":"psirt@adobe.com"},{"url":"http://www.adobe.com/support/security/bulletins/apsb11-24.html","tags":["Patch","Vendor Advisory"],"source":"psirt@adobe.com"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13217","source":"psirt@adobe.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00012.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00013.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00025.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.adobe.com/support/security/bulletins/apsb11-24.html","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13217","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-2434","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."}