Back to CVE records
Medium 5.5Published May 18, 2026

CVE-2026-47307NULL 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.

Updated under an hour ago ()

Does this affect you?

It affects Samsung Open Source Walrus and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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
5.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness (CWE)
CWE-476
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
samsung.tv_appliance
NVD analysis
Analyzed
Record last updated
May 19, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Samsung Open Source Walrus
samsung_open_source:walrus (from the name)
f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9
CNA record
samsung walrus
samsung:walrus
2026-04-27
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.