Improper input validation in libsmsd.so prior to SMR Aug-2026 Release 1 allows local attackers to write out-of-bounds memory. (CVE-2026-21067)
CVE-2026-21067 is a vulnerability in libsmsd.so prior to SMR Aug-2026 Release 1 that allows local attackers to write out-of-bounds memory due to improper input validation. This flaw could lead to memory corruption. The vulnerability has a medium severity rating. No patch information is currently provided, and no known exploits are reported in the wild.
AI Analysis
Technical Summary
The vulnerability CVE-2026-21067 arises from improper input validation in the libsmsd.so component before the SMR Aug-2026 Release 1. This flaw permits local attackers to perform out-of-bounds memory writes, potentially causing memory corruption. The CVSS 4.0 vector indicates a local attack vector with low complexity and no privileges or user interaction required, but the overall severity is moderate. No official patch or remediation details are currently available.
Potential Impact
Local attackers can exploit this vulnerability to write beyond allocated memory boundaries in libsmsd.so, which may lead to memory corruption and potentially destabilize the affected system or cause unintended behavior. The severity is assessed as medium, indicating a moderate risk to affected systems.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, limit local access to trusted users and monitor for unusual behavior related to libsmsd.so. No known exploits are reported in the wild at this time.
Improper input validation in libsmsd.so prior to SMR Aug-2026 Release 1 allows local attackers to write out-of-bounds memory. (CVE-2026-21067)
Description
CVE-2026-21067 is a vulnerability in libsmsd.so prior to SMR Aug-2026 Release 1 that allows local attackers to write out-of-bounds memory due to improper input validation. This flaw could lead to memory corruption. The vulnerability has a medium severity rating. No patch information is currently provided, and no known exploits are reported in the wild.
CVSS v4.0
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability CVE-2026-21067 arises from improper input validation in the libsmsd.so component before the SMR Aug-2026 Release 1. This flaw permits local attackers to perform out-of-bounds memory writes, potentially causing memory corruption. The CVSS 4.0 vector indicates a local attack vector with low complexity and no privileges or user interaction required, but the overall severity is moderate. No official patch or remediation details are currently available.
Potential Impact
Local attackers can exploit this vulnerability to write beyond allocated memory boundaries in libsmsd.so, which may lead to memory corruption and potentially destabilize the affected system or cause unintended behavior. The severity is assessed as medium, indicating a moderate risk to affected systems.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, limit local access to trusted users and monitor for unusual behavior related to libsmsd.so. No known exploits are reported in the wild at this time.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-2245-mc68-9v34
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-21067"]
- Ecosystems
- []
- Database Specific Severity
- MODERATE
- Cvss Version
- 4.0
Threat ID: 6a79f0e1bf8831d539f62ba4
Added to database: 08/10/2026, 15:40:17 UTC
Last enriched: 08/10/2026, 16:04:03 UTC
Last updated: 08/11/2026, 03:40:59 UTC
Views: 5
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.
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.