CVE-2026-47307
Analyzed Analyzed - Analysis Complete
NULL pointer dereference in Samsung Walrus WebAssembly module

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 an attacker to cause a denial of service via a crafted WebAssembly module containing deeply nested instructions. This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.
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Meta Information
Published
2026-05-19
Last Modified
2026-06-02
Generated
2026-06-10
AI Q&A
2026-05-19
EPSS Evaluated
2026-06-08
NVD
CVE-2026-47307
EUVD
EUVD-2026-30823
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
samsung walrus 2026-04-27
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-476 The product dereferences a pointer that it expects to be valid but is NULL.
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Executive Summary

This vulnerability is a NULL pointer dereference in Samsung Open Source Walrus. It allows an attacker to cause a denial of service by using a specially crafted WebAssembly module that contains deeply nested instructions.

Impact Analysis

The impact of this vulnerability is a denial of service (DoS), which means an attacker can cause the affected system to crash or become unavailable by exploiting the NULL pointer dereference with a crafted WebAssembly module.

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