NULL Pointer Dereference in Samsung Open Source Walrus

Publication date: 2026-05-19

Last updated on: 2026-06-02

Assigner: Samsung TV & Appliance

Description

NULL pointer dereference vulnerability in Samsung Open Source Walrus allows Pointer Manipulation. This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-05-19

Last Modified

2026-06-02

Generated

2026-06-30

AI Q&A

2026-05-19

EPSS Evaluated

2026-06-28

NVD

CVE-2026-47308

EUVD

EUVD-2026-30836

Affected Vendors & Products

Vendor	Product	Version / Range
samsung	walrus	2026-04-27

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-476	The product dereferences a pointer that it expects to be valid but is NULL.

Attack-Flow Graph

Executive Summary

This vulnerability is a NULL pointer dereference issue in Samsung Open Source Walrus. It allows pointer manipulation, which means that the software may attempt to access or manipulate memory through a pointer that is set to NULL, potentially causing the program to crash or behave unexpectedly.

Impact Analysis

The impact of this vulnerability is primarily availability-related. Because it involves a NULL pointer dereference, it can cause the affected software to crash or become unavailable. According to the CVSS score, it has a base score of 5.5 with a high impact on availability, but no impact on confidentiality or integrity.

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