CVE-2026-21114: CWE-787 Out-of-bounds write in Samsung Mobile Samsung Mobile Devices
Description
Out-of-bounds write in libsmkvextractor.so prior to SMR Oct-2026 Release 1 allows local attackers to execute arbitrary code.
CVSS v4.0
Score 7.0high
Affected software
Samsung Mobile
Samsung Mobile Devices
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-21114) involves an out-of-bounds write in the libsmkvextractor.so library used by Samsung Mobile Devices. The issue exists in versions before the SMR Oct-2026 Release 1. Exploitation requires local access and can lead to arbitrary code execution. The CVSS 4.0 base score is 7.0, indicating high severity, with low attack complexity and no privileges required, but local attack vector. There is no indication of known exploits in the wild. No patch links or vendor advisories were provided in the input data.
Potential Impact
Successful exploitation allows a local attacker to execute arbitrary code on the affected Samsung Mobile Device. This could lead to full compromise of the device under local attack conditions.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The vulnerability affects versions prior to SMR Oct-2026 Release 1, so updating to that release or later is likely required once official guidance is available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- SamsungMobile
- Date Reserved
- 2025-12-11T01:33:35.831Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6acc6a3c2cdf04f656613721
Added to database: 10/12/2026, 05:03:56 UTC
Last enriched: 10/12/2026, 05:18:33 UTC
Last updated: 10/12/2026, 18:57:55 UTC
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.