{"id":"CVE-2025-21043","title":"Out-of-bounds write in libimagecodec.quram.so prior to SMR Sep-2025 Release 1 allows remote attackers to execute arbitrary code.","summary":"Out-of-bounds write in libimagecodec.quram.so prior to SMR Sep-2025 Release 1 allows remote attackers to execute arbitrary code.","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-787"],"vendor":"samsung","product":"android","affected":["android = 13.0","android = 14.0","android = 15.0","android = 16.0"],"published":"2025-09-12","updated":"2026-10-07","sourceUpdated":"2026-10-07T21:17:06.143","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-21043","references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=09","label":"mobile.security@samsung.com"},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21043","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","kev","in-the-wild","cve.org","exploit-available"],"epss":0.0214,"epssPercentile":0.81464,"kev":true,"kevDateAdded":"2025-10-02","kevDueDate":"2025-10-23","kevRansomware":false,"exploited":true,"exploitAvailable":true,"ssvc":{"exploitation":"active","automatable":"no","technicalImpact":"total","timestamp":"2025-10-02T03:55:43.979759Z"},"ingestedAt":"2026-10-07T18:42:20.912Z","slug":"CVE-2025-21043","body":"## Overview\n\nOut-of-bounds write in libimagecodec.quram.so prior to SMR Sep-2025 Release 1 allows remote attackers to execute arbitrary code.\n\n## Affected\n\n- `android = 13.0`\n- `android = 14.0`\n- `android = 15.0`\n- `android = 16.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":74,"depthScoreParts":{"impact":48.4,"likelihood":0.4,"exploitation":25,"ransomware":0},"changes":[]}