Out-of-Bounds Write Vulnerability in Samsung Products
CVE-2026-21115

5.1MEDIUM

Key Information:

Vendor

Samsung

Vendor
CVE Published:
12 October 2026

What is CVE-2026-21115?

An out-of-bounds write vulnerability in libcodec2-sec-flacdec.so allows local attackers to write data outside the allocated memory bounds. This flaw, which is present in versions prior to SMR Oct-2026 Release 1, poses a significant security risk as it can lead to undefined behavior, potentially allowing attackers to execute arbitrary code or cause a denial of service. It is crucial for users to update their software to the latest release to mitigate this security risk.

Affected Version(s)

Samsung Mobile Devices SMR Oct-2026 Release in Android 14, 15, 16, 17

References

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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