CVE-2026-47307
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NULL pointer dereference in Samsung Walrus WebAssembly module
Publication date: 2026-05-19
Last updated on: 2026-05-19
Assigner: Samsung TV & Appliance
Description
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.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| samsung | walrus | * |
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
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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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