MajorCritical vulnerability
CVE-2026-21124 (CVSS 8.6)
NVD · officialPublished Oct 12, 2026Risk 37/100
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.
Technical details
CVSS
8.6
AV:LocalAC:LowPR:NoneUI:None
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
Open primary source