CVE-2026-21066: Samsung Android

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper input validation in libcodec2_sec_flacdec.so prior to SMR Aug-2026 Release 1 allows local attackers to write out-of-bounds memory.

Affected products

• Samsung Android: version 14.0 only; version 15.0 only; version 16.0 only

Published 2026-08-10. Last modified 2026-08-19.