{"id":"CVE-2011-0104","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-0104","generatedAt":"2026-10-27T21:45:29.775Z","title":"Microsoft Excel 2002 SP3 and 2003 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted HLink record in an Excel…","description":"Microsoft Excel 2002 SP3 and 2003 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted HLink record in an Excel file, aka \"Excel Buffer Overwrite Vulnerability.\"","published":"2011-04-13T18:55:01.000Z","lastModified":"2026-06-16T23:26:49.000Z","status":"Modified","sourceIdentifier":"secure@microsoft.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":["microsoft/excel","microsoft/office","microsoft/open xml file format converter"],"epss":{"score":0.53431,"percentile":0.98983,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2011-04-12","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":35573,"kind":"exploit","title":"Microsoft Excel - Remote Buffer Overflow","url":"https://www.exploit-db.com/exploits/35573","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/remote/35573.txt","file":"exploits/windows/remote/35573.txt","published":"2011-04-12","added":"2011-04-12","updated":"2014-12-27","author":"Rodrigo Rubira Branco","type":"remote","platform":"windows","port":null,"verified":true,"codes":["CVE-2011-0104","OSVDB-71761"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.securityfocus.com/bid/47245/info"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 53.4%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://osvdb.org/71761","source":"secure@microsoft.com"},{"url":"http://secunia.com/advisories/39122","tags":["Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"http://www.checkpoint.com/defense/advisories/public/2011/cpai-31-Mard.html","source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/47245","source":"secure@microsoft.com"},{"url":"http://www.securitytracker.com/id?1025337","source":"secure@microsoft.com"},{"url":"http://www.us-cert.gov/cas/techalerts/TA11-102A.html","tags":["US Government Resource"],"source":"secure@microsoft.com"},{"url":"http://www.vupen.com/english/advisories/2011/0940","tags":["Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-021","source":"secure@microsoft.com"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11767","source":"secure@microsoft.com"},{"url":"http://osvdb.org/71761","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/39122","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.checkpoint.com/defense/advisories/public/2011/cpai-31-Mard.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/47245","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id?1025337","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.us-cert.gov/cas/techalerts/TA11-102A.html","tags":["US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2011/0940","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-021","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11767","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-0104","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."}