CVE-2026-86313
Received Received - Intake

Out-of-Bounds Write in Samsung Opensource Walrus

Vulnerability report for CVE-2026-86313, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-09-07

Last updated on: 2026-09-07

Assigner: Samsung TV & Appliance

Description

Out-of-bounds write vulnerability in Samsung Opensource Walrus allows Overflow Buffers. This issue affects Walrus: af80e665ea49d9003695a66502f841ed1d8397e7.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-09-07
Last Modified
2026-09-07
Generated
2026-09-07
AI Q&A
2026-09-07
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
samsung walrus *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

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Executive Summary

This vulnerability is an out-of-bounds write issue in Samsung Opensource Walrus that allows buffer overflows. It affects the Walrus component identified by the commit hash af80e665ea49d9003695a66502f841ed1d8397e7.

Impact Analysis

An attacker could exploit this to execute arbitrary code, gain elevated privileges, or cause system crashes. The high CVSS score (7.8) indicates significant impact on confidentiality, integrity, and availability.

Compliance Impact

The provided CVE data does not specify direct impacts on compliance with standards like GDPR or HIPAA. However, the vulnerability's high CVSS score (7.8) indicates a critical risk of unauthorized code execution, data corruption, or data exposure, which could potentially violate confidentiality and integrity requirements in GDPR and HIPAA.

Mitigation Strategies

Update Samsung Opensource Walrus to the latest patched version referenced in PR #482 to address the out-of-bounds write vulnerability.

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