Out-of-bounds write in libcodec2secqcelpdec.so prior to SMR Aug-2026 Release 1 allows local attackers to write out-of-bounds memory. (CVE-2026-21065)
CVE-2026-21065 is an out-of-bounds write vulnerability in the libcodec2secqcelpdec.so library prior to the SMR Aug-2026 Release 1. It allows local attackers to write memory out-of-bounds, potentially leading to memory corruption. The vulnerability requires local access and low privileges to exploit. No known exploits are reported in the wild. The severity is assessed as medium based on available data.
AI Analysis
Technical Summary
This vulnerability involves an out-of-bounds write in the libcodec2secqcelpdec.so component before the SMR Aug-2026 Release 1. Local attackers with low privileges can write outside the intended memory bounds, which may cause memory corruption or instability. The CVSS 4.0 vector indicates local attack vector, low complexity, no user interaction, and low privileges required. No cloud service is involved, and no patch information is currently available.
Potential Impact
The vulnerability allows local attackers to write out-of-bounds memory, which can lead to memory corruption. This may affect the stability or security of the affected system. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Users should monitor vendor communications for updates and apply the SMR Aug-2026 Release 1 or later once available.
Out-of-bounds write in libcodec2secqcelpdec.so prior to SMR Aug-2026 Release 1 allows local attackers to write out-of-bounds memory. (CVE-2026-21065)
Description
CVE-2026-21065 is an out-of-bounds write vulnerability in the libcodec2secqcelpdec.so library prior to the SMR Aug-2026 Release 1. It allows local attackers to write memory out-of-bounds, potentially leading to memory corruption. The vulnerability requires local access and low privileges to exploit. No known exploits are reported in the wild. The severity is assessed as medium based on available data.
CVSS v4.0
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an out-of-bounds write in the libcodec2secqcelpdec.so component before the SMR Aug-2026 Release 1. Local attackers with low privileges can write outside the intended memory bounds, which may cause memory corruption or instability. The CVSS 4.0 vector indicates local attack vector, low complexity, no user interaction, and low privileges required. No cloud service is involved, and no patch information is currently available.
Potential Impact
The vulnerability allows local attackers to write out-of-bounds memory, which can lead to memory corruption. This may affect the stability or security of the affected system. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Users should monitor vendor communications for updates and apply the SMR Aug-2026 Release 1 or later once available.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-9qvh-m28f-hcq2
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-21065"]
- Ecosystems
- []
- Database Specific Severity
- MODERATE
- Cvss Version
- 4.0
Threat ID: 6a79f0e0bf8831d539f620d9
Added to database: 08/10/2026, 15:40:16 UTC
Last enriched: 08/10/2026, 16:01:43 UTC
Last updated: 08/11/2026, 03:40:59 UTC
Views: 2
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