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.
Published: 2026-05-19
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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References
History

Tue, 02 Jun 2026 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Samsung
Samsung walrus
CPEs cpe:2.3:a:samsung:walrus:2026-04-27:*:*:*:*:*:*:*
Vendors & Products Samsung
Samsung walrus

Tue, 19 May 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 19 May 2026 08:45:00 +0000

Type Values Removed Values Added
First Time appeared Samsung Open Source
Samsung Open Source walrus
Vendors & Products Samsung Open Source
Samsung Open Source walrus

Tue, 19 May 2026 05:15:00 +0000

Type Values Removed Values Added
Title Denial of Service via Deeply Nested WebAssembly Module in Walrus

Tue, 19 May 2026 03:30:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-476
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}


Subscriptions

Samsung Walrus
Samsung Open Source Walrus
cve-icon MITRE

Status: PUBLISHED

Assigner: samsung.tv_appliance

Published:

Updated: 2026-05-19T12:44:58.520Z

Reserved: 2026-05-19T02:40:40.159Z

Link: CVE-2026-47307

cve-icon Vulnrichment

Updated: 2026-05-19T12:44:52.824Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-19T04:16:31.317

Modified: 2026-06-17T10:54:28.987

Link: CVE-2026-47307

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-19T08:18:32Z

Weaknesses