01 Record

CVE-2015-5380

The Utf8DecoderBase::WriteUtf16Slow function in unicode-decoder.cc in Google V8, as used in Node.js before 0.12.6, io.js before 1.8.3 and 2.x before 2.3.3, and other products, does not verify that

UnratedPUBLISHEDCNA: mitre

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

The Utf8DecoderBase::WriteUtf16Slow function in unicode-decoder.cc in Google V8, as used in Node.js before 0.12.6, io.js before 1.8.3 and 2.x before 2.3.3, and other products, does not verify that

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 2.97% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 87.0% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2015-07-09 10:00Z11 YR AGO

Last updated

2024-08-06 06:50Z2 YR AGO

Reserved

2015-07-06

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

e6f65a1d36532f69de69f7b0119029774313257fef178c7f294339a3a729823d

05 Affected products

VendorProductVersionsPlatforms

googlev8Not specified—

iojsio.jsNot specified—

nodejsnode.jsNot specified—

redhatopenshiftNot specified—

redhatopenstackNot specified—

redhatrhel_software_collectionsNot specified—

redhatsatelliteNot specified—

rhel_sam1Not specified—

06 References

codereview.chromium.orghttps://codereview.chromium.org/1226493003x_refsource_CONFIRM
medium.comhttps://medium.com/%40iojs/important-security-upgrades-for-node-js-and-io-js-8ac14ece5852x_refsource_CONFIRM
github.comhttps://github.com/joyent/node/issues/25583x_refsource_CONFIRM
blog.nodejs.orghttp://blog.nodejs.org/2015/07/03/node-v0-12-6-stable/x_refsource_CONFIRM
www.securityfocus.com75556http://www.securityfocus.com/bid/75556vdb-entryx_refsource_BID