Out-of-Bounds Write Vulnerability in Samsung libcodec2secqcelpdec.so
CVE-2026-21065

4.4MEDIUM

Key Information:

Vendor

Samsung
Status
Samsung Devices
Vendor
CVE Published:
10 August 2026

What is CVE-2026-21065?

A vulnerability exists in Samsung's libcodec2secqcelpdec.so that permits local attackers to perform out-of-bounds writes, potentially leading to unauthorized memory access and application instability. This flaw can undermine the overall integrity of the system, allowing attackers to exploit memory-related errors to execute arbitrary code or disrupt the application's normal operations. Upgrading to SMR Aug-2026 Release 1 is essential for mitigating risks associated with this issue.

Affected Version(s)

Samsung Mobile Devices SMR Aug-2026 Release in Android 14, 15, 16

References

https://security.samsungmobile.com/securityUpdate.smsb?ye...

CVSS V4

Score:
4.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.