Improper Input Validation in MPEG4 Codec of Samsung Products
CVE-2026-21071

5.1MEDIUM

Key Information:

Vendor

Samsung
Status
Samsung Devices
Vendor
CVE Published:
10 August 2026

What is CVE-2026-21071?

A flaw has been identified in the MPEG4 codec of Samsung's libsavsvc.so that allows for improper input validation. This vulnerability enables local attackers to manipulate memory, potentially leading to out-of-bounds writes. Affected users are urged to update their systems to the latest release to mitigate the risk associated with this vulnerability.

Affected Version(s)

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

References

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

CVSS V4

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.