{"schema":"threatline.record/2","record":{"id":"CVE-2025-21042","aliases":[],"summary":"Samsung Mobile Devices Out-of-Bounds Write Vulnerability","details":"Samsung mobile devices contain an out-of-bounds write vulnerability in libimagecodec.quram.so. This vulnerability could allow remote attackers to execute arbitrary code.","categories":["Unclassified"],"product":"Mobile Devices","vendor":"Samsung","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2025-21042","source_modified_at":"2026-10-07T20:01:48.070Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Samsung Mobile Devices","vendor":"Samsung Mobile","versions":[{"status":"unaffected","version":"SMR Apr-2025 Release in Android 13, 14, 15"}],"defaultStatus":"affected"}],"fixed_versions":[],"cvss":8.8,"severity":"High","kev":{"listed":true,"date_added":"2025-11-10","due_date":"2025-12-01","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.35577,"percentile":0.98458,"score_date":"2026-10-23"},"published_at":"2025-09-12T07:21:49.997Z","modified_at":"2026-10-07T20:01:48.070Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2025-21042","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-07T20:01:48.070Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2025-21042","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=04"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21042","source":"CISA KEV"},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21042","tags":["government-resource"]},{"source":"CVE List","url":"https://unit42.paloaltonetworks.com/landfall-is-new-commercial-grade-android-spyware/"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2025-11-11T04:55:33.177810Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-07T20:01:48.070Z","content_hash":"508e14d90d90101d5b0d2f285f032a669393c94536493bcbeef05bc102d5af59"}}