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TI-2026-34884 Aliases CVE-2026-47307GHSA-9x57-pvwj-p59f

NULL pointer dereference in Samsung Walrus

Priority LOW 32CWE-476Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-476.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00193 9th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SamsungWalrusf339b8ee4ea701772e8ae640b3d1b12ac02b1ae9—No fix listedCNA
  • Walrus VendorSamsung Affected f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:samsung:walrus:2026-04-27:*:*:*:*:*:*:*2026-04-27VulnerableSamsung
  • cpe:2.3:a:samsung:walrus:2026-04-27:*:*:*:*:*:*:* Versions 2026-04-27 Vulnerable ·Samsung

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-47307
  2. 2026-10-03 Alias added: GHSA-9x57-pvwj-p59f

References

Patch 1

  • TI-2026-34885 NULL pointer dereference in Samsung Walrus CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences