{"history":[{"alert":0,"cve":"CVE-2009-0556","id":21427,"kind":"epss","observed_at":1794500401,"payload":"{\"date\": \"2026-11-12\", \"epss\": 0.67312, \"percentile\": 0.99315}"},{"alert":0,"cve":"CVE-2009-0556","id":19043,"kind":"epss","observed_at":1794327601,"payload":"{\"date\": \"2026-11-10\", \"epss\": 0.67312, \"percentile\": 0.99311}"},{"alert":0,"cve":"CVE-2009-0556","id":17009,"kind":"epss","observed_at":1794241201,"payload":"{\"date\": \"2026-11-09\", \"epss\": 0.67312, \"percentile\": 0.9931}"},{"alert":0,"cve":"CVE-2009-0556","id":15072,"kind":"epss","observed_at":1794154800,"payload":"{\"date\": \"2026-11-08\", \"epss\": 0.67312, \"percentile\": 0.9931}"},{"alert":1,"cve":"CVE-2009-0556","id":14989,"kind":"cna","observed_at":1794090000,"payload":"{\"containers\": {\"adp\": [{\"providerMetadata\": {\"dateUpdated\": \"2024-08-07T04:40:05.099Z\", \"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\"}, \"references\": [{\"tags\": [\"x_refsource_MISC\", \"x_transferred\"], \"url\": \"http://www.zerodayinitiative.com/advisories/ZDI-09-019\"}, {\"tags\": [\"x_refsource_CONFIRM\", \"x_transferred\"], \"url\": \"http://blogs.technet.com/mmpc/archive/2009/04/02/new-0-day-exploits-using-powerpoint-files.aspx\"}, {\"name\": \"ADV-2009-1290\", \"tags\": [\"vdb-entry\", \"x_refsource_VUPEN\", \"x_transferred\"], \"url\": \"http://www.vupen.com/english/advisories/2009/1290\"}, {\"name\": \"53182\", \"tags\": [\"vdb-entry\", \"x_refsource_OSVDB\", \"x_transferred\"], \"url\": \"http://osvdb.org/53182\"}, {\"name\": \"MS09-017\", \"tags\": [\"vendor-advisory\", \"x_refsource_MS\", \"x_transferred\"], \"url\": \"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-017\"}, {\"name\": \"powerpoint-unspecified-code-execution(49632)\", \"tags\": [\"vdb-entry\", \"x_refsource_XF\", \"x_transferred\"], \"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/49632\"}, {\"name\": \"34351\", \"tags\": [\"vdb-entry\", \"x_refsource_BID\", \"x_transferred\"], \"url\": \"http://www.securityfocus.com/bid/34351\"}, {\"name\": \"ADV-2009-0915\", \"tags\": [\"vdb-entry\", \"x_refsource_VUPEN\", \"x_transferred\"], \"url\": \"http://www.vupen.com/english/advisories/2009/0915\"}, {\"tags\": [\"x_refsource_CONFIRM\", \"x_transferred\"], \"url\": \"http://blogs.technet.com/msrc/archive/2009/04/02/microsoft-security-advisory-969136.aspx\"}, {\"tags\": [\"x_refsource_CONFIRM\", \"x_transferred\"], \"url\": \"http://blogs.technet.com/srd/archive/2009/04/02/investigating-the-new-powerpoint-issue.aspx\"}, {\"name\": \"oval:org.mitre.oval:def:6279\", \"tags\": [\"vdb-entry\", \"signature\", \"x_refsource_OVAL\", \"x_transferred\"], \"url\": \"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6279\"}, {\"name\": \"34572\", \"tags\": [\"third-party-advisory\", \"x_refsource_SECUNIA\", \"x_transferred\"], \"url\": \"http://secunia.com/advisories/34572\"}, {\"name\": \"1021967\", \"tags\": [\"vdb-entry\", \"x_refsource_SECTRACK\", \"x_transferred\"], \"url\": \"http://www.securitytracker.com/id?1021967\"}, {\"name\": \"TA09-132A\", \"tags\": [\"third-party-advisory\", \"x_refsource_CERT\", \"x_transferred\"], \"url\": \"http://www.us-cert.gov/cas/techalerts/TA09-132A.html\"}, {\"tags\": [\"x_refsource_CONFIRM\", \"x_transferred\"], \"url\": \"http://www.microsoft.com/technet/security/advisory/969136.mspx\"}, {\"name\": \"VU#627331\", \"tags\": [\"third-party-advisory\", \"x_refsource_CERT-VN\", \"x_transferred\"], \"url\": \"http://www.kb.cert.org/vuls/id/627331\"}, {\"name\": \"20090512 ZDI-09-019: Microsoft Office PowerPoint OutlineTextRefAtom Parsing Memory Corruption Vulnerability\", \"tags\": [\"mailing-list\", \"x_refsource_BUGTRAQ\", \"x_transferred\"], \"url\": \"http://www.securityfocus.com/archive/1/503453/100/0/threaded\"}, {\"name\": \"oval:org.mitre.oval:def:6204\", \"tags\": [\"vdb-entry\", \"signature\", \"x_refsource_OVAL\", \"x_transferred\"], \"url\": \"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6204\"}], \"title\": \"CVE Program Container\"}, {\"metrics\": [{\"cvssV3_1\": {\"attackComplexity\": \"LOW\", \"attackVector\": \"NETWORK\", \"availabilityImpact\": \"HIGH\", \"baseScore\": 8.8, \"baseSeverity\": \"HIGH\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"scope\": \"UNCHANGED\", \"userInteraction\": \"REQUIRED\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\", \"version\": \"3.1\"}}, {\"other\": {\"content\": {\"id\": \"CVE-2009-0556\", \"options\": [{\"Exploitation\": \"active\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"role\": \"CISA Coordinator\", \"timestamp\": \"2026-01-07T00:00:00+00:00\", \"version\": \"2.0.3\"}, \"type\": \"ssvc\"}}, {\"other\": {\"content\": {\"dateAdded\": \"2026-01-07\", \"reference\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2009-0556\"}, \"type\": \"kev\"}}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-94\", \"description\": \"CWE-94 Improper Control of Generation of Code ('Code Injection')\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2026-01-08T04:55:23.788Z\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\"}, \"references\": [{\"tags\": [\"government-resource\"], \"url\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2009-0556\"}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2026-01-07T00:00:00.000Z\", \"value\": \"CVE-2009-0556 added to CISA KEV\"}], \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"affected\": [{\"product\": \"n/a\", \"vendor\": \"n/a\", \"versions\": [{\"status\": \"affected\", \"version\": \"n/a\"}]}], \"datePublic\": \"2009-04-02T00:00:00.000Z\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"Microsoft Office PowerPoint 2000 SP3, 2002 SP3, and 2003 SP3, and PowerPoint in Microsoft Office 2004 for Mac, allows remote attackers to execute arbitrary code via a PowerPoint file with an OutlineTextRefAtom containing an an invalid index value that triggers memory corruption, as exploited in the wild in April 2009 by Exploit:Win32/Apptom.gen, aka \\\"Memory Corruption Vulnerability.\\\"\"}], \"problemTypes\": [{\"descriptions\": [{\"description\": \"n/a\", \"lang\": \"en\", \"type\": \"text\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2018-10-12T19:57:01.000Z\", \"orgId\": \"f38d906d-7342-40ea-92c1-6c4a2c6478c8\", \"shortName\": \"microsoft\"}, \"references\": [{\"tags\": [\"x_refsource_MISC\"], \"url\": \"http://www.zerodayinitiative.com/advisories/ZDI-09-019\"}, {\"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"http://blogs.technet.com/mmpc/archive/2009/04/02/new-0-day-exploits-using-powerpoint-files.aspx\"}, {\"name\": \"ADV-2009-1290\", \"tags\": [\"vdb-entry\", \"x_refsource_VUPEN\"], \"url\": \"http://www.vupen.com/english/advisories/2009/1290\"}, {\"name\": \"53182\", \"tags\": [\"vdb-entry\", \"x_refsource_OSVDB\"], \"url\": \"http://osvdb.org/53182\"}, {\"name\": \"MS09-017\", \"tags\": [\"vendor-advisory\", \"x_refsource_MS\"], \"url\": \"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-017\"}, {\"name\": \"powerpoint-unspecified-code-execution(49632)\", \"tags\": [\"vdb-entry\", \"x_refsource_XF\"], \"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/49632\"}, {\"name\": \"34351\", \"tags\": [\"vdb-entry\", \"x_refsource_BID\"], \"url\": \"http://www.securityfocus.com/bid/34351\"}, {\"name\": \"ADV-2009-0915\", \"tags\": [\"vdb-entry\", \"x_refsource_VUPEN\"], \"url\": \"http://www.vupen.com/english/advisories/2009/0915\"}, {\"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"http://blogs.technet.com/msrc/archive/2009/04/02/microsoft-security-advisory-969136.aspx\"}, {\"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"http://blogs.technet.com/srd/archive/2009/04/02/investigating-the-new-powerpoint-issue.aspx\"}, {\"name\": \"oval:org.mitre.oval:def:6279\", \"tags\": [\"vdb-entry\", \"signature\", \"x_refsource_OVAL\"], \"url\": \"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6279\"}, {\"name\": \"34572\", \"tags\": [\"third-party-advisory\", \"x_refsource_SECUNIA\"], \"url\": \"http://secunia.com/advisories/34572\"}, {\"name\": \"1021967\", \"tags\": [\"vdb-entry\", \"x_refsource_SECTRACK\"], \"url\": \"http://www.securitytracker.com/id?1021967\"}, {\"name\": \"TA09-132A\", \"tags\": [\"third-party-advisory\", \"x_refsource_CERT\"], \"url\": \"http://www.us-cert.gov/cas/techalerts/TA09-132A.html\"}, {\"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"http://www.microsoft.com/technet/security/advisory/969136.mspx\"}, {\"name\": \"VU#627331\", \"tags\": [\"third-party-advisory\", \"x_refsource_CERT-VN\"], \"url\": \"http://www.kb.cert.org/vuls/id/627331\"}, {\"name\": \"20090512 ZDI-09-019: Microsoft Office PowerPoint OutlineTextRefAtom Parsing Memory Corruption Vulnerability\", \"tags\": [\"mailing-list\", \"x_refsource_BUGTRAQ\"], \"url\": \"http://www.securityfocus.com/archive/1/503453/100/0/threaded\"}, {\"name\": \"oval:org.mitre.oval:def:6204\", \"tags\": [\"vdb-entry\", \"signature\", \"x_refsource_OVAL\"], \"url\": \"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6204\"}], \"x_legacyV4Record\": {\"CVE_data_meta\": {\"ASSIGNER\": \"secure@microsoft.com\", \"ID\": \"CVE-2009-0556\", \"STATE\": \"PUBLIC\"}, \"affects\": {\"vendor\": {\"vendor_data\": [{\"product\": {\"product_data\": [{\"product_name\": \"n/a\", \"version\": {\"version_data\": [{\"version_value\": \"n/a\"}]}}]}, \"vendor_name\": \"n/a\"}]}}, \"data_format\": \"MITRE\", \"data_type\": \"CVE\", \"data_version\": \"4.0\", \"description\": {\"description_data\": [{\"lang\": \"eng\", \"value\": \"Microsoft Office PowerPoint 2000 SP3, 2002 SP3, and 2003 SP3, and PowerPoint in Microsoft Office 2004 for Mac, allows remote attackers to execute arbitrary code via a PowerPoint file with an OutlineTextRefAtom containing an an invalid index value that triggers memory corruption, as exploited in the wild in April 2009 by Exploit:Win32/Apptom.gen, aka \\\"Memory Corruption Vulnerability.\\\"\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"n/a\"}]}]}, \"references\": {\"reference_data\": [{\"name\": \"http://www.zerodayinitiative.com/advisories/ZDI-09-019\", \"refsource\": \"MISC\", \"url\": \"http://www.zerodayinitiative.com/advisories/ZDI-09-019\"}, {\"name\": \"http://blogs.technet.com/mmpc/archive/2009/04/02/new-0-day-exploits-using-powerpoint-files.aspx\", \"refsource\": \"CONFIRM\", \"url\": \"http://blogs.technet.com/mmpc/archive/2009/04/02/new-0-day-exploits-using-powerpoint-files.aspx\"}, {\"name\": \"ADV-2009-1290\", \"refsource\": \"VUPEN\", \"url\": \"http://www.vupen.com/english/advisories/2009/1290\"}, {\"name\": \"53182\", \"refsource\": \"OSVDB\", \"url\": \"http://osvdb.org/53182\"}, {\"name\": \"MS09-017\", \"refsource\": \"MS\", \"url\": \"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-017\"}, {\"name\": \"powerpoint-unspecified-code-execution(49632)\", \"refsource\": \"XF\", \"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/49632\"}, {\"name\": \"34351\", \"refsource\": \"BID\", \"url\": \"http://www.securityfocus.com/bid/34351\"}, {\"name\": \"ADV-2009-0915\", \"refsource\": \"VUPEN\", \"url\": \"http://www.vupen.com/english/advisories/2009/0915\"}, {\"name\": \"http://blogs.technet.com/msrc/archive/2009/04/02/microsoft-security-advisory-969136.aspx\", \"refsource\": \"CONFIRM\", \"url\": \"http://blogs.technet.com/msrc/archive/2009/04/02/microsoft-security-advisory-969136.aspx\"}, {\"name\": \"http://blogs.technet.com/srd/archive/2009/04/02/investigating-the-new-powerpoint-issue.aspx\", \"refsource\": \"CONFIRM\", \"url\": \"http://blogs.technet.com/srd/archive/2009/04/02/investigating-the-new-powerpoint-issue.aspx\"}, {\"name\": \"oval:org.mitre.oval:def:6279\", \"refsource\": \"OVAL\", \"url\": \"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6279\"}, {\"name\": \"34572\", \"refsource\": \"SECUNIA\", \"url\": \"http://secunia.com/advisories/34572\"}, {\"name\": \"1021967\", \"refsource\": \"SECTRACK\", \"url\": \"http://www.securitytracker.com/id?1021967\"}, {\"name\": \"TA09-132A\", \"refsource\": \"CERT\", \"url\": \"http://www.us-cert.gov/cas/techalerts/TA09-132A.html\"}, {\"name\": \"http://www.microsoft.com/technet/security/advisory/969136.mspx\", \"refsource\": \"CONFIRM\", \"url\": \"http://www.microsoft.com/technet/security/advisory/969136.mspx\"}, {\"name\": \"VU#627331\", \"refsource\": \"CERT-VN\", \"url\": \"http://www.kb.cert.org/vuls/id/627331\"}, {\"name\": \"20090512 ZDI-09-019: Microsoft Office PowerPoint OutlineTextRefAtom Parsing Memory Corruption Vulnerability\", \"refsource\": \"BUGTRAQ\", \"url\": \"http://www.securityfocus.com/archive/1/503453/100/0/threaded\"}, {\"name\": \"oval:org.mitre.oval:def:6204\", \"refsource\": \"OVAL\", \"url\": \"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6204\"}]}}}}, \"cveMetadata\": {\"assignerOrgId\": \"f38d906d-7342-40ea-92c1-6c4a2c6478c8\", \"assignerShortName\": \"microsoft\", \"cveId\": \"CVE-2009-0556\", \"datePublished\": \"2009-04-03T18:00:00.000Z\", \"dateReserved\": \"2009-02-12T00:00:00.000Z\", \"dateUpdated\": \"2026-01-08T04:55:23.788Z\", \"state\": \"PUBLISHED\"}, \"dataType\": \"CVE_RECORD\", \"dataVersion\": \"5.2\"}"},{"alert":0,"cve":"CVE-2009-0556","id":13050,"kind":"epss","observed_at":1794068402,"payload":"{\"date\": \"2026-11-07\", \"epss\": 0.67312, \"percentile\": 0.99309}"},{"alert":0,"cve":"CVE-2009-0556","id":10832,"kind":"epss","observed_at":1793982001,"payload":"{\"date\": \"2026-11-06\", \"epss\": 0.67312, \"percentile\": 0.99308}"},{"alert":0,"cve":"CVE-2009-0556","id":8578,"kind":"epss","observed_at":1793895600,"payload":"{\"date\": \"2026-11-05\", \"epss\": 0.67312, \"percentile\": 0.99307}"},{"alert":0,"cve":"CVE-2009-0556","id":6366,"kind":"epss","observed_at":1793809200,"payload":"{\"date\": \"2026-11-04\", \"epss\": 0.67312, \"percentile\": 0.99307}"},{"alert":0,"cve":"CVE-2009-0556","id":4143,"kind":"epss","observed_at":1793722800,"payload":"{\"date\": \"2026-11-03\", \"epss\": 0.67312, \"percentile\": 0.99305}"},{"alert":0,"cve":"CVE-2009-0556","id":1925,"kind":"epss","observed_at":1793665375,"payload":"{\"date\": \"2026-11-02\", \"epss\": 0.67312, \"percentile\": 0.99304}"},{"alert":1,"cve":"CVE-2009-0556","id":281,"kind":"kev","observed_at":1793665375,"payload":"{\"cveID\": \"CVE-2009-0556\", \"cwes\": [\"CWE-94\"], \"dateAdded\": \"2026-01-07\", \"dueDate\": \"2026-01-28\", \"forensicTriage\": \"No\", \"knownRansomwareCampaignUse\": \"Unknown\", \"notes\": \"https://learn.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-017 ; https://nvd.nist.gov/vuln/detail/CVE-2009-0556\", \"product\": \"Office\", \"requiredAction\": \"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.\", \"shortDescription\": \"Microsoft Office PowerPoint contains a code injection vulnerability that allows remote attackers to execute arbitrary code via a PowerPoint file with an OutlineTextRefAtom containing an invalid index value that triggers memory corruption.\", \"vendorProject\": \"Microsoft\", \"vulnerabilityName\": \"Microsoft Office PowerPoint Code Injection Vulnerability\"}"}],"record":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"cna":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-07T04:40:05.099Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"http://www.zerodayinitiative.com/advisories/ZDI-09-019"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://blogs.technet.com/mmpc/archive/2009/04/02/new-0-day-exploits-using-powerpoint-files.aspx"},{"name":"ADV-2009-1290","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"],"url":"http://www.vupen.com/english/advisories/2009/1290"},{"name":"53182","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"],"url":"http://osvdb.org/53182"},{"name":"MS09-017","tags":["vendor-advisory","x_refsource_MS","x_transferred"],"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-017"},{"name":"powerpoint-unspecified-code-execution(49632)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49632"},{"name":"34351","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/34351"},{"name":"ADV-2009-0915","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"],"url":"http://www.vupen.com/english/advisories/2009/0915"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://blogs.technet.com/msrc/archive/2009/04/02/microsoft-security-advisory-969136.aspx"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://blogs.technet.com/srd/archive/2009/04/02/investigating-the-new-powerpoint-issue.aspx"},{"name":"oval:org.mitre.oval:def:6279","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6279"},{"name":"34572","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/34572"},{"name":"1021967","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://www.securitytracker.com/id?1021967"},{"name":"TA09-132A","tags":["third-party-advisory","x_refsource_CERT","x_transferred"],"url":"http://www.us-cert.gov/cas/techalerts/TA09-132A.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.microsoft.com/technet/security/advisory/969136.mspx"},{"name":"VU#627331","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred"],"url":"http://www.kb.cert.org/vuls/id/627331"},{"name":"20090512 ZDI-09-019: Microsoft Office PowerPoint OutlineTextRefAtom Parsing Memory Corruption Vulnerability","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://www.securityfocus.com/archive/1/503453/100/0/threaded"},{"name":"oval:org.mitre.oval:def:6204","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6204"}],"title":"CVE Program Container"},{"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}},{"other":{"content":{"id":"CVE-2009-0556","options":[{"Exploitation":"active"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2026-01-07T00:00:00+00:00","version":"2.0.3"},"type":"ssvc"}},{"other":{"content":{"dateAdded":"2026-01-07","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2009-0556"},"type":"kev"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-94","description":"CWE-94 Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-01-08T04:55:23.788Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"references":[{"tags":["government-resource"],"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2009-0556"}],"timeline":[{"lang":"en","time":"2026-01-07T00:00:00.000Z","value":"CVE-2009-0556 added to CISA KEV"}],"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2009-04-02T00:00:00.000Z","descriptions":[{"lang":"en","value":"Microsoft Office PowerPoint 2000 SP3, 2002 SP3, and 2003 SP3, and PowerPoint in Microsoft Office 2004 for Mac, allows remote attackers to execute arbitrary code via a PowerPoint file with an OutlineTextRefAtom containing an an invalid index value that triggers memory corruption, as exploited in the wild in April 2009 by Exploit:Win32/Apptom.gen, aka \"Memory Corruption Vulnerability.\""}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2018-10-12T19:57:01.000Z","orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","shortName":"microsoft"},"references":[{"tags":["x_refsource_MISC"],"url":"http://www.zerodayinitiative.com/advisories/ZDI-09-019"},{"tags":["x_refsource_CONFIRM"],"url":"http://blogs.technet.com/mmpc/archive/2009/04/02/new-0-day-exploits-using-powerpoint-files.aspx"},{"name":"ADV-2009-1290","tags":["vdb-entry","x_refsource_VUPEN"],"url":"http://www.vupen.com/english/advisories/2009/1290"},{"name":"53182","tags":["vdb-entry","x_refsource_OSVDB"],"url":"http://osvdb.org/53182"},{"name":"MS09-017","tags":["vendor-advisory","x_refsource_MS"],"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-017"},{"name":"powerpoint-unspecified-code-execution(49632)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49632"},{"name":"34351","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/34351"},{"name":"ADV-2009-0915","tags":["vdb-entry","x_refsource_VUPEN"],"url":"http://www.vupen.com/english/advisories/2009/0915"},{"tags":["x_refsource_CONFIRM"],"url":"http://blogs.technet.com/msrc/archive/2009/04/02/microsoft-security-advisory-969136.aspx"},{"tags":["x_refsource_CONFIRM"],"url":"http://blogs.technet.com/srd/archive/2009/04/02/investigating-the-new-powerpoint-issue.aspx"},{"name":"oval:org.mitre.oval:def:6279","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6279"},{"name":"34572","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/34572"},{"name":"1021967","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://www.securitytracker.com/id?1021967"},{"name":"TA09-132A","tags":["third-party-advisory","x_refsource_CERT"],"url":"http://www.us-cert.gov/cas/techalerts/TA09-132A.html"},{"tags":["x_refsource_CONFIRM"],"url":"http://www.microsoft.com/technet/security/advisory/969136.mspx"},{"name":"VU#627331","tags":["third-party-advisory","x_refsource_CERT-VN"],"url":"http://www.kb.cert.org/vuls/id/627331"},{"name":"20090512 ZDI-09-019: Microsoft Office PowerPoint OutlineTextRefAtom Parsing Memory Corruption Vulnerability","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://www.securityfocus.com/archive/1/503453/100/0/threaded"},{"name":"oval:org.mitre.oval:def:6204","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6204"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secure@microsoft.com","ID":"CVE-2009-0556","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Microsoft Office PowerPoint 2000 SP3, 2002 SP3, and 2003 SP3, and PowerPoint in Microsoft Office 2004 for Mac, allows remote attackers to execute arbitrary code via a PowerPoint file with an OutlineTextRefAtom containing an an invalid index value that triggers memory corruption, as exploited in the wild in April 2009 by Exploit:Win32/Apptom.gen, aka \"Memory Corruption Vulnerability.\""}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"http://www.zerodayinitiative.com/advisories/ZDI-09-019","refsource":"MISC","url":"http://www.zerodayinitiative.com/advisories/ZDI-09-019"},{"name":"http://blogs.technet.com/mmpc/archive/2009/04/02/new-0-day-exploits-using-powerpoint-files.aspx","refsource":"CONFIRM","url":"http://blogs.technet.com/mmpc/archive/2009/04/02/new-0-day-exploits-using-powerpoint-files.aspx"},{"name":"ADV-2009-1290","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2009/1290"},{"name":"53182","refsource":"OSVDB","url":"http://osvdb.org/53182"},{"name":"MS09-017","refsource":"MS","url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-017"},{"name":"powerpoint-unspecified-code-execution(49632)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49632"},{"name":"34351","refsource":"BID","url":"http://www.securityfocus.com/bid/34351"},{"name":"ADV-2009-0915","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2009/0915"},{"name":"http://blogs.technet.com/msrc/archive/2009/04/02/microsoft-security-advisory-969136.aspx","refsource":"CONFIRM","url":"http://blogs.technet.com/msrc/archive/2009/04/02/microsoft-security-advisory-969136.aspx"},{"name":"http://blogs.technet.com/srd/archive/2009/04/02/investigating-the-new-powerpoint-issue.aspx","refsource":"CONFIRM","url":"http://blogs.technet.com/srd/archive/2009/04/02/investigating-the-new-powerpoint-issue.aspx"},{"name":"oval:org.mitre.oval:def:6279","refsource":"OVAL","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6279"},{"name":"34572","refsource":"SECUNIA","url":"http://secunia.com/advisories/34572"},{"name":"1021967","refsource":"SECTRACK","url":"http://www.securitytracker.com/id?1021967"},{"name":"TA09-132A","refsource":"CERT","url":"http://www.us-cert.gov/cas/techalerts/TA09-132A.html"},{"name":"http://www.microsoft.com/technet/security/advisory/969136.mspx","refsource":"CONFIRM","url":"http://www.microsoft.com/technet/security/advisory/969136.mspx"},{"name":"VU#627331","refsource":"CERT-VN","url":"http://www.kb.cert.org/vuls/id/627331"},{"name":"20090512 ZDI-09-019: Microsoft Office PowerPoint OutlineTextRefAtom Parsing Memory Corruption Vulnerability","refsource":"BUGTRAQ","url":"http://www.securityfocus.com/archive/1/503453/100/0/threaded"},{"name":"oval:org.mitre.oval:def:6204","refsource":"OVAL","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6204"}]}}}},"cveMetadata":{"assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","assignerShortName":"microsoft","cveId":"CVE-2009-0556","datePublished":"2009-04-03T18:00:00.000Z","dateReserved":"2009-02-12T00:00:00.000Z","dateUpdated":"2026-01-08T04:55:23.788Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"cna_checked":1794090000,"cve":"CVE-2009-0556","description":"Microsoft Office PowerPoint 2000 SP3, 2002 SP3, and 2003 SP3, and PowerPoint in Microsoft Office 2004 for Mac, allows remote attackers to execute arbitrary code via a PowerPoint file with an OutlineTextRefAtom containing an an invalid index value that triggers memory corruption, as exploited in the wild in April 2009 by Exploit:Win32/Apptom.gen, aka \"Memory Corruption Vulnerability.\"","epss":{"date":"2026-11-12","epss":0.67312,"percentile":0.99315},"epss_checked":1794522003,"first_seen":1793665375,"kev":{"cveID":"CVE-2009-0556","cwes":["CWE-94"],"dateAdded":"2026-01-07","dueDate":"2026-01-28","forensicTriage":"No","knownRansomwareCampaignUse":"Unknown","notes":"https://learn.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-017 ; https://nvd.nist.gov/vuln/detail/CVE-2009-0556","product":"Office","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","shortDescription":"Microsoft Office PowerPoint contains a code injection vulnerability that allows remote attackers to execute arbitrary code via a PowerPoint file with an OutlineTextRefAtom containing an invalid index value that triggers memory corruption.","vendorProject":"Microsoft","vulnerabilityName":"Microsoft Office PowerPoint Code Injection Vulnerability"},"kev_checked":1794522003,"products":"n/a n/a","references":["http://www.zerodayinitiative.com/advisories/ZDI-09-019","http://blogs.technet.com/mmpc/archive/2009/04/02/new-0-day-exploits-using-powerpoint-files.aspx","http://www.vupen.com/english/advisories/2009/1290","http://osvdb.org/53182","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-017","https://exchange.xforce.ibmcloud.com/vulnerabilities/49632","http://www.securityfocus.com/bid/34351","http://www.vupen.com/english/advisories/2009/0915","http://blogs.technet.com/msrc/archive/2009/04/02/microsoft-security-advisory-969136.aspx","http://blogs.technet.com/srd/archive/2009/04/02/investigating-the-new-powerpoint-issue.aspx","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6279","http://secunia.com/advisories/34572","http://www.securitytracker.com/id?1021967","http://www.us-cert.gov/cas/techalerts/TA09-132A.html","http://www.microsoft.com/technet/security/advisory/969136.mspx","http://www.kb.cert.org/vuls/id/627331","http://www.securityfocus.com/archive/1/503453/100/0/threaded","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6204","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2009-0556"],"score":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","provider":"CISA-ADP","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"solutions":"","state":"PUBLISHED","title":"Microsoft Office PowerPoint Code Injection Vulnerability","updated_at":1794500401,"workarounds":""},"sources":[]}