CVE-2026-47307

State: Published
Severity: 5.5 Medium
Published: May 19, 2026
Updated: May 19, 2026
Reserved: May 19, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	samsung.tv_appliance

Weaknesses

CWE-476 NULL pointer dereference

Affected Products

Product	Versions
WalrusSamsung Open Source	f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9Affected

References

https://github.com/Samsung/walrus/pull/409

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