CVE-2026-21042
Received Received - Intake

Out-of-Bounds Write in libsavsac.so

Vulnerability report for CVE-2026-21042, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-10

Last updated on: 2026-07-10

Assigner: Samsung Mobile

Description

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

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Meta Information

Published
2026-07-10
Last Modified
2026-07-10
Generated
2026-07-10
AI Q&A
2026-07-10
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
samsung libsavsac to 2026-07-01 (exc)

Helpful Resources

Exploitability

CWE
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability is an out-of-bounds write in the library libsavsac.so found in Samsung devices prior to the SMR July 2026 Release 1. It allows local attackers to write data outside the intended memory boundaries.

Because of this, attackers can potentially execute arbitrary code on the affected device.

Impact Analysis

The vulnerability can allow a local attacker to execute arbitrary code on the affected device, which may lead to unauthorized actions such as installing malware, stealing data, or disrupting device functionality.

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