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Fencer Intel
medium 6.8

CVE-2011-1449 json

Use-after-free vulnerability in the WebSockets implementation in Google Chrome before 11.0.696.57 allows remote attackers to cause a denial…

published 2011-05-03 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-1454

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 76%
public exploits
0
none known

Summary

Use-after-free vulnerability in the WebSockets implementation in Google Chrome before 11.0.696.57 allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.

Patch / fix

  • google chrome 11.0.696.57
  • apple itunes 10.5
  • apple safari 5.0.6
  • apple iphone_os 5.0

Exploit prediction

1.65% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • code.google.com http://code.google.com/p/chromium/issues/detail?id=77346 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
Technology feeds

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.