What is CVE-2026-21066?
An improper input validation vulnerability exists in the libcodec2_sec_flacdec.so library on Samsung devices. This flaw allows local attackers to write out-of-bounds memory. Users are advised to apply the SMR Aug-2026 Release 1 security update.
Azərbaycanca: Samsung cihazlarında istifadə olunan libcodec2_sec_flacdec.so kitabxanasında daxiletmə validasiyası zəifliyi mövcuddur. Bu boşluq yerli təcavüzkarlara `out-of-bounds` yaddaşa yazmaq imkanı yaradır. İstifadəçilərə SMR Aug-2026 Release 1 təhlükəsizlik yeniləməsini tətbiq etmək tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-787
FAQ2
What can an attacker achieve by exploiting the CVE-2026-21066 vulnerability on Samsung devices?
This flaw allows local attackers to write out-of-bounds memory.
What measure should be taken to mitigate the CVE-2026-21066 vulnerability?
Users are advised to apply the SMR Aug-2026 Release 1 security update.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.