Out-of-bounds Write Vulnerability in libsmkvextractor.so by Samsung
CVE-2026-21114

7HIGH

Key Information:

Vendor

Samsung
Status
Samsung Devices
Vendor
CVE Published:
12 October 2026

What is CVE-2026-21114?

An out-of-bounds write vulnerability in libsmkvextractor.so prior to the SMR Oct-2026 Release 1 allows local attackers to exploit memory corruption. This can lead to the execution of arbitrary code, posing significant risks to the affected systems.

Affected Version(s)

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

References

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

CVSS V4

Score:
7
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.