CVE-2026-21122
Received Received - Intake

Out-of-Bounds Write in Samsung Text-to-Speech Engine

Publication date: 2026-10-12

Last updated on: 2026-10-12

Assigner: Samsung Mobile

Description
Out-of-bounds write in libsamsungtts.so prior to SMR Oct-2026 Release 1 allows local attackers to execute arbitrary code.

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Meta Information

Published
2026-10-12
Last Modified
2026-10-12
Generated
2026-10-12
AI Q&A
2026-10-12
EPSS Evaluated
N/A
NVD
CVE-2026-21122
EUVD
EUVD-2026-97186

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
samsung libsamsungtts to 2026-10-01 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability is an out-of-bounds write flaw in the libsamsungtts.so library before the SMR Oct-2026 Release 1. It allows local attackers to execute arbitrary code by exploiting memory corruption issues.

Impact Analysis

Local attackers could exploit this to run malicious code on your device, potentially leading to unauthorized access, data theft, or system compromise if the vulnerable library is used.

Mitigation Strategies

Update to SMR Oct-2026 Release 1 or later to patch the out-of-bounds write in libsamsungtts.so. Remove or restrict access to vulnerable versions if updates are unavailable.

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