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Fencer Intel
critical 9.3

CVE-2011-0222 in the critical feed json

WebKit, as used in Apple Safari before 5.0.6, allows remote attackers to execute arbitrary code or cause a denial of service (memory corrup…

published 2011-07-21 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-0248

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
21.6%
EPSS 21.6% chance of exploitation in 30 days, percentile 97%
public exploits
2
Exploit-DB

Summary

WebKit, as used in Apple Safari before 5.0.6, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site, a different vulnerability than other WebKit CVEs listed in APPLE-SA-2011-07-20-1.

Patch / fix

Timeline

  1. Published
  2. First public exploit (EDB-17567)

Exploit prediction

21.64% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-17575 Apple Safari 5.0.5 - SVG Remote Code Execution (DEP Bypass) remote, 2011-07-26
  • EDB-17567 Apple Safari 5.0.6/5.1 - SVG DOM Processing (PoC) dos, 2011-07-25

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-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

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.