{"id":"CVE-2025-21042","aliases":["EUVD-2025-29029","GHSA-jh44-w65q-8p7f"],"status":"published","title":"Out-of-bounds write in libimagecodec.quram.so prior to SMR Apr-2025 Release 1 allows remote...","description":"Out-of-bounds write in libimagecodec.quram.so prior to SMR Apr-2025 Release 1 allows remote attackers to execute arbitrary code.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.35577,"percentile":0.98478,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-787"],"published":"2025-09-12T07:21:49Z","modified":"2026-10-08T10:35:13Z","kev":{"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.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2025-11-10"},{"source":"kev","since":"2025-11-10"}],"exploits":[{"source":"pocgithub","id":"patricnilackshan/Samsung-CVE-2025-21042","title":"patricnilackshan/Samsung-CVE-2025-21042","date":"2025-11-11","url":"https://github.com/patricnilackshan/Samsung-CVE-2025-21042"}],"products":[{"vendor":"samsung","product":"android"},{"vendor":"samsung","product":"mobile devices"},{"vendor":"samsung mobile","product":"samsung mobile devices"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2025\u0026month=04","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21042","tags":["government-resource","US Government Resource"]},{"url":"https://unit42.paloaltonetworks.com/landfall-is-new-commercial-grade-android-spyware/","tags":["Technical Description","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21042"},{"url":"https://unit42.paloaltonetworks.com/landfall-is-new-commercial-grade-android-spyware"},{"url":"https://github.com/advisories/GHSA-jh44-w65q-8p7f"}],"sources":{"cve":[{"id":"CVE-2025-21042","description":"Out-of-bounds write in libimagecodec.quram.so prior to SMR Apr-2025 Release 1 allows remote attackers to execute arbitrary code.","status":"published","published":"2025-09-12T07:21:49.997Z","modified":"2026-10-07T20:01:48.07Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:32:32.30152Z"}],"euvd":[{"id":"EUVD-2025-29029","description":"Out-of-bounds write in libimagecodec.quram.so prior to SMR Apr-2025 Release 1 allows remote attackers to execute arbitrary code.","status":"published","published":"2025-09-12T07:21:49Z","modified":"2026-10-07T20:01:48Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"exploited_since":"2025-11-10","updated_at":"2026-11-02T17:27:33.904651Z"}],"ghsa":[{"id":"GHSA-jh44-w65q-8p7f","title":"Out-of-bounds write in libimagecodec.quram.so prior to SMR Apr-2025 Release 1 allows remote...","description":"Out-of-bounds write in libimagecodec.quram.so prior to SMR Apr-2025 Release 1 allows remote attackers to execute arbitrary code.","status":"published","published":"2025-09-12T09:30:30Z","modified":"2025-11-10T21:30:32Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:04:43.530409Z"}],"kev":[{"id":"CVE-2025-21042","title":"Samsung Mobile Devices Out-of-Bounds Write Vulnerability","description":"Samsung mobile devices contain an out-of-bounds write vulnerability in libimagecodec.quram.so. This vulnerability could allow remote attackers to execute arbitrary code.","cwes":["CWE-787"],"kev":{"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.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:15.999436Z"}],"nvd":[{"id":"CVE-2025-21042","description":"Out-of-bounds write in libimagecodec.quram.so prior to SMR Apr-2025 Release 1 allows remote attackers to execute arbitrary code.","status":"published","published":"2025-09-12T08:15:44.743Z","modified":"2026-10-08T10:35:13.083Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:11:28.834562Z"}]}}