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CVE-2015-6771

20
FAUCET Score

CVE-2015-6771 describes an out-of-bounds memory access vulnerability in the V8 JavaScript engine, specifically within the js/array.js component, affecting Google Chrome versions prior to 47.0.2526.73. This flaw allows remote attackers to trigger a denial of service or potentially achieve other unspecified impacts through crafted JavaScript code. With a CVSS score of 7.5, it is considered highly severe due to its network-based attack vector and low attack complexity, enabling potential partial impact to confidentiality, integrity, and availability. While there is no evidence of active exploitation, public exploit code, or inclusion in CISA's KEV catalog, the vulnerability has garnered some community discussion and media coverage, indicating a degree of awareness.

Impacted Technologies

VendorProductVersion(s)CPE
<= 46.0.2490.86CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.13%
Probability of exploitation in next 30 days
EPSS Percentile
80.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0213 is in the 65th percentile among its peer group of 51,506 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: chromium-browser-0:47.0.2526.73-1.el6
View patch

Vendor Advisories (1)

redhatCVE-2015-6771Important

chromium-browser: Out of bounds access in v8

Dec 1, 2015

References

googlechromereleases.blogspot.com / 2015/12/stable-channel-update.html
lists.opensuse.org / opensuse-security-announce/2015-12/msg00016.html
lists.opensuse.org / opensuse-security-announce/2015-12/msg00017.html
chromium.googlesource.com / v8/v8/+/c227dd5734efa41e4973c834c910bb684a9e1998
code.google.com / p/chromium/issues/detail
security.gentoo.org / glsa/201603-09
debian.org / security/2015/dsa-3415
securitytracker.com / id/1034298
ubuntu.com / usn/USN-2825-1