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CVE-2011-1440

21
FAUCET Score

CVE-2011-1440 describes a use-after-free vulnerability in Google Chrome versions prior to 11.0.696.57, impacting Google, Apple, and Debian products. This flaw, related to the ruby element and CSS token sequences, allows remote attackers to trigger a denial of service or potentially achieve other unspecified impacts. With a CVSS score of 6.8, it is a medium-severity vulnerability that can be exploited remotely with medium attack complexity, leading to partial confidentiality, integrity, and availability impacts. While there is no known active exploitation, no public exploit code (Metasploit, Nuclei, ExploitDB), and it is not in CISA's KEV catalog, it has garnered some community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 11.0.696.57CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
< 10.5CPE matchmatch criteria
cpe:2.3:a:apple:itunes:*:*:*:*:*:*:*:*
< 5.1.1CPE matchmatch criteria
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.60%
Probability of exploitation in next 30 days
EPSS Percentile
73.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0160 is in the 49th percentile among its peer group of 19,956 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

code.google.com / p/chromium/issues/detail
ExploitIssue TrackingPatchVendor Advisory
googlechromereleases.blogspot.com / 2011/04/chrome-stable-update.html
Vendor Advisory
lists.apple.com / archives/Security-announce/2011//Oct/msg00000.html
Mailing ListThird Party Advisory
lists.apple.com / archives/Security-announce/2011//Oct/msg00004.html
Mailing ListThird Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/67147
Third Party AdvisoryVDB Entry
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14083
Third Party Advisory
support.apple.com / kb/HT4981
Third Party Advisory
support.apple.com / kb/HT5000
Broken Link
debian.org / security/2011/dsa-2245
Third Party Advisory