Vulnerability · Published May 19, 2026 · Assigned by samsung.tv_appliance
CVE-2026-47307
Medium 5.5
In plain English
A medium-severity null pointer dereference in Walrus from Samsung Open Source. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 90.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Samsung Open Source | Walrus | f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9 |
Weakness: CWE-476 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H