CVE-2026-21124

CVSS 8.6 (high) · published 2026-10-12

Improper input validation in getting cover image in libsimba.heifdec.media.samsung.so prior to SMR Oct-2026 Release 1 allows local attackers to potentially execute arbitrary code.

Weakness: CWE-20

Source: NVD CVE-2026-21124

References

• https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=10

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