What is GHSA-9x57-pvwj-p59f?

GHSA-9x57-pvwj-p59f is a security advisory published by GitHub Security Advisories with Medium severity. NULL pointer dereference vulnerability in Samsung Open Source Walrus allows an attacker to cause...

Which CVE IDs does GHSA-9x57-pvwj-p59f cover?

GHSA-9x57-pvwj-p59f covers the following CVE IDs: CVE-2026-47307. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9x57-pvwj-p59f?

GHSA-9x57-pvwj-p59f has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-9x57-pvwj-p59fMediumCVSS 5.5

NULL pointer dereference vulnerability in Samsung Open Source Walrus allows an attacker to cause...

Vendor

GitHub Security Advisories

Published

May 19, 2026

Last Modified

May 19, 2026

🔗 CVE IDs covered (1)

CVE-2026-47307 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-47307
https://github.com/Samsung/walrus/pull/409
https://github.com/advisories/GHSA-9x57-pvwj-p59f