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Fencer Intel
critical 9.3

CVE-2011-1979 in the critical feed json

Microsoft Visio 2003 SP3 and 2007 SP2 does not properly validate objects in memory during Visio file parsing, which allows remote attackers…

published 2011-08-10 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-1973

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
22.2%
EPSS 22.2% chance of exploitation in 30 days, percentile 97%
public exploits
0
none known

Summary

Microsoft Visio 2003 SP3 and 2007 SP2 does not properly validate objects in memory during Visio file parsing, which allows remote attackers to execute arbitrary code via a crafted file, aka "Move Around the Block RCE Vulnerability."

Exploit prediction

22.20% chance of exploitation in the next 30 days, higher than 97% 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-20 Improper Input Validation

References

Sources

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.