{"id":"CVE-2026-21126","published":"2026-10-12T05:17:01.203","lastModified":"2026-10-16T17:17:33.777","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 write out-of-bounds memory.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=10","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}