CVE-2026-47308: CWE-476 NULL pointer dereference in Samsung Open Source Walrus
NULL pointer dereference vulnerability in Samsung Open Source Walrus allows Pointer Manipulation. This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-47308) in Samsung Open Source Walrus involves a NULL pointer dereference (CWE-476), which can cause the application to crash or become unavailable. The issue arises from pointer manipulation in the affected version f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9. The CVSS 3.1 vector AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H reflects that the attack requires local access with low complexity, no privileges, and user interaction, impacting availability but not confidentiality or integrity.
Potential Impact
The primary impact of this vulnerability is a denial of service due to application crash or unavailability caused by NULL pointer dereference. There is no impact on confidentiality or integrity. The medium severity score reflects the limited scope and required local access with user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround is documented at this time. Users should monitor Samsung Open Source Walrus advisories for updates and consider restricting local access or user interaction with the affected version to reduce risk.
CVE-2026-47308: CWE-476 NULL pointer dereference in Samsung Open Source Walrus
Description
NULL pointer dereference vulnerability in Samsung Open Source Walrus allows Pointer Manipulation. This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-47308) in Samsung Open Source Walrus involves a NULL pointer dereference (CWE-476), which can cause the application to crash or become unavailable. The issue arises from pointer manipulation in the affected version f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9. The CVSS 3.1 vector AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H reflects that the attack requires local access with low complexity, no privileges, and user interaction, impacting availability but not confidentiality or integrity.
Potential Impact
The primary impact of this vulnerability is a denial of service due to application crash or unavailability caused by NULL pointer dereference. There is no impact on confidentiality or integrity. The medium severity score reflects the limited scope and required local access with user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround is documented at this time. Users should monitor Samsung Open Source Walrus advisories for updates and consider restricting local access or user interaction with the affected version to reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- samsung.tv_appliance
- Date Reserved
- 2026-05-19T02:40:40.159Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a0bec5bec166c07b053915b
Added to database: 5/19/2026, 4:51:39 AM
Last enriched: 5/19/2026, 5:06:42 AM
Last updated: 5/20/2026, 7:12:08 PM
Views: 17
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.