Is CVE-2015-6764 in the CISA KEV catalog?

No. CVE-2015-6764 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-6764?

CVE-2015-6764 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2015-6764?

CVE-2015-6764 has an EPSS score of 4.69% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-6764?

Upgrade nodejs on debian 11 to 4.2.3~dfsg-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2015-6764

CRITICALEPSS 91th pctl

9.8

CVSS v3

NVD

Description

The BasicJsonStringifier::SerializeJSArray function in json-stringifier.h in the JSON stringifier in Google V8, as used in Google Chrome before 47.0.2526.73, improperly loads array elements, which allows remote attackers to cause a denial of service (out-of-bounds memory access) or possibly have unspecified other impact via crafted JavaScript code.

CWE-119Buffer Overflow

How to fix

Remediation Available

nodejsDebian

Fixed in:4.2.3~dfsg-1CVE-2015-6764

Node.jsWindows application

Affected:4.2.0 4.2.3Fixed in:4.2.3Node.js Foundation

Node.js (LTS)Windows application

Affected:4.2.0 4.2.3Fixed in:4.2.3Node.js Foundation

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

4.69%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Other references11

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.