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Fencer Vulns
medium 5.8

CVE-2009-2831 json

Dictionary in Apple Mac OS X 10.5.8 allows remote attackers to create arbitrary files with any contents, and thereby execute arbitrary code…

published 2009-11-10 16 y ago modified 2026-06-16 4 mo ago also EUVD-2009-2821

cvss
5.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 67%
public exploits
0
none known

Summary

Dictionary in Apple Mac OS X 10.5.8 allows remote attackers to create arbitrary files with any contents, and thereby execute arbitrary code, via crafted JavaScript, related to a "design issue."

Patch / fix

Exploit prediction

1.15% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 5.8 AV:A/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns 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.