CVE-2026-21047

Out-of-bounds write in ImsService prior to SMR Jul-2026 Release 1 allows remote attackers to potentially execute arbitrary code.

Score

CVSS 4.0 8.3 High

Status

Deferred - mobile.security@samsung.com

Published

2026-07-28

Last modified

2026-10-24

Weaknesses

CWE-787

Affected products

• Samsung Mobile Devices (Samsung Mobile)

References

• https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=07