Out-of-Bounds Write Vulnerability in Samsung Notes - Samsung
CVE-2026-21107

6.9MEDIUM

Key Information:

Vendor

Samsung
Status
Samsung Notes
Vendor
CVE Published:
9 September 2026

What is CVE-2026-21107?

A vulnerability in Samsung Notes allows local attackers to exploit an out-of-bounds write issue in versions prior to 4.4.45.5, potentially leading to unintended modifications in memory. This flaw poses risks to the integrity of the application and may allow for further malicious activities.

Affected Version(s)

Samsung Notes 4.4.45.5

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2...

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.