CVE-2026-47307

7.5 highEPSS 0.2%

High (7.5) in samsung walrus. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 9% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2026-05-19
Modified: 2026-07-24
Record from: the NVD, synced 2026-10-19

Affected

samsung:walrus

References

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

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