CVE-2011-0977 in the critical feed json
Use-after-free vulnerability in Microsoft Office XP SP3, Office 2003 SP3, Office 2007 SP2, Office 2004 and 2008 for Mac, and Open XML File…
published 2011-02-10 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-0989
- cvss
- 9.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 32.2%
- EPSS 32.2% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
Use-after-free vulnerability in Microsoft Office XP SP3, Office 2003 SP3, Office 2007 SP2, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac allows remote attackers to execute arbitrary code via malformed shape data in the Office drawing file format, aka "Microsoft Office Graphic Object Dereferencing Vulnerability."
Exploit prediction
32.17% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-399 Resource Management Errors
References
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2011/ms11-023
vendor-advisory
-
us-cert.gov
/cas/techalerts/TA11-102A.html
third-party-advisory, us-government-resource
-
secunia.com
/advisories/43216
third-party-advisory
-
vupen.com
/english/advisories/2011/0942
vdb-entry
- zerodayinitiative.com /advisories/ZDI-11-043/
- dvlabs.tippingpoint.com /blog/2011/02/07/zdi-disclosure-microsoft
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12339
vdb-entry, signature
-
secunia.com
/advisories/44015
third-party-advisory
-
securitytracker.com
/id?1025343
vdb-entry
Sources
- CVE List CVE-2011-0977
- NVD CVE-2011-0977
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.