CVE-2009-0563

Stack-based buffer overflow in Microsoft Office Word 2002 SP3, 2003 SP3, and 2007 SP1 and SP2; Microsoft Office for Mac 2004 and 2008; Open XML File Format Converter for Mac; Microsoft Office Word Viewer 2003 SP3; Microsoft Office Word Viewer; and Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2 allows remote attackers to execute arbitrary code via a Word document with a crafted tag containing an invalid length field, aka "Word Buffer Overflow Vulnerability."

• CWE-787
• CWE-787

• https://osvdb.org/54959Broken Link
• https://www.securityfocus.com/archive/1/504204/100/0/threadedBroken Link, Third Party Advisory, VDB Entry
• https://www.securityfocus.com/bid/35188Broken Link, Third Party Advisory, VDB Entry
• https://www.securitytracker.com/id?1022356Broken Link, Third Party Advisory, VDB Entry
• https://www.us-cert.gov/cas/techalerts/TA09-160A.htmlBroken Link, Third Party Advisory, US Government Resource
• https://www.vupen.com/english/advisories/2009/1546Broken Link
• https://www.zerodayinitiative.com/advisories/ZDI-09-035Third Party Advisory, VDB Entry
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-027Patch, Vendor Advisory
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6133Broken Link
• https://osvdb.org/54959Broken Link
• https://www.securityfocus.com/archive/1/504204/100/0/threadedBroken Link, Third Party Advisory, VDB Entry
• https://www.securityfocus.com/bid/35188Broken Link, Third Party Advisory, VDB Entry
• https://www.securitytracker.com/id?1022356Broken Link, Third Party Advisory, VDB Entry
• https://www.us-cert.gov/cas/techalerts/TA09-160A.htmlBroken Link, Third Party Advisory, US Government Resource
• https://www.vupen.com/english/advisories/2009/1546Broken Link
• https://www.zerodayinitiative.com/advisories/ZDI-09-035Third Party Advisory, VDB Entry
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-027Patch, Vendor Advisory
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6133Broken Link
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2009-0563US Government Resource

Published

Jun 10, 2009

Last Modified

Jun 16, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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