PT-2026-41824 · Samsung · Walrus

Published 2026-05-19 · Updated 2026-05-19 · CVE-2026-47307

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Samsung Open Source Walrus version f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9

Description A NULL pointer dereference occurs when the software processes a crafted WebAssembly module containing deeply nested instructions, which allows an attacker to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-47307

Affected Products

Walrus

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-47307 · Security Note
• https://twitter.com/VulmonFeeds/status/2056594364948717876 · Twitter Post
• https://github.com/Samsung/walrus/pull/409 · Note