What’s Vulnerable › Vulnerabilities
CVE-2026-21124
- Severity: high (CVSS 8.6 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-12 · updated 2026-10-14
- Weakness: CWE-20
Description
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.
Affected products
- Samsung Mobile Devices: all versions — fixed in 15, 16, 17, SMR Oct-2026 Release in Android 14
How to fix
Upgrade to a fixed version: Samsung Mobile Devices 15, 16, 17, SMR Oct-2026 Release in Android 14. Check the vendor advisory for mitigations.
References
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