{"id":"CVE-2026-21090","published":"2026-09-09T04:47:38Z","modified":"2026-09-10T14:26:58Z","title":"Out-of-bounds write in libsaviextractor.so prior to SMR Sep-2026 Release 1 allows local attackers to write…","vendor":"Samsung","product":"Samsung Mobile Devices","tier":"tail","description":{"text":"Out-of-bounds write in libsaviextractor.so prior to SMR Sep-2026 Release 1 allows local attackers to write out-of-bounds memory.","provenance":"source","from":"CVE.org"},"cvss":{"score":4.4,"severity":"MEDIUM","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.00153,"percentile":0.04441,"provenance":"source"},"cwes":[{"id":"CWE-787","name":"Out-of-bounds Write"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=09","tags":[]}],"priority":{"score":4.0,"factors":[{"name":"EPSS percentile","points":0.89},{"name":"CVSS severity","points":3.08}]},"vendorSlug":"samsung","affectedVersions":[{"vendor":"Samsung Mobile","product":"Samsung Mobile Devices","versions":["all versions"]}],"euvd":{"id":"EUVD-2026-74631","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-samsung-mobile-devices-cwe-787"}}