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Fencer Vulns
critical 9.3

CVE-2009-1704 json

CFNetwork in Apple Safari before 4.0 misinterprets downloaded image files as local HTML documents in unspecified circumstances, which allow…

published 2009-06-10 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-1699

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.5%
EPSS 2.5% chance of exploitation in 30 days, percentile 85%
public exploits
0
none known

Summary

CFNetwork in Apple Safari before 4.0 misinterprets downloaded image files as local HTML documents in unspecified circumstances, which allows remote attackers to execute arbitrary JavaScript code by placing it in an image file.

Patch / fix

Exploit prediction

2.55% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • securityfocus.com http://www.securityfocus.com/bid/35260 referenced PoC, tagged "exploit" by a source, unverified

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-94 Improper Control of Generation of Code

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.