{"id":"CVE-2025-21009","aliases":["EUVD-2025-20436","GHSA-59wr-qwjc-mfwf"],"status":"published","title":"Out-of-bounds read in decoding malformed frame header in libsavsvc.so prior to Android 15 allows...","description":"Out-of-bounds read in decoding malformed frame header in libsavsvc.so prior to Android 15 allows local attackers to cause memory corruption.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00141,"percentile":0.03463,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2025-07-08T10:34:39Z","modified":"2026-06-17T08:42:26Z","products":[{"vendor":"samsung","product":"android"},{"vendor":"samsung mobile","product":"libsavsvc.so"}],"references":[{"url":"https://security.samsungmobile.com/serviceWeb.smsb?year=2025\u0026month=07","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21009"},{"url":"https://github.com/advisories/GHSA-59wr-qwjc-mfwf"}],"sources":{"cve":[{"id":"CVE-2025-21009","description":"Out-of-bounds read in decoding malformed frame header in libsavsvc.so prior to Android 15 allows local attackers to cause memory corruption.","status":"published","published":"2025-07-08T10:34:39.414Z","modified":"2025-07-08T18:12:46.947Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:32:32.30152Z"}],"euvd":[{"id":"EUVD-2025-20436","description":"Out-of-bounds read in decoding malformed frame header in libsavsvc.so prior to Android 15 allows local attackers to cause memory corruption.","status":"published","published":"2025-07-08T10:34:39Z","modified":"2025-07-08T18:12:46Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T20:32:11.045947Z"}],"ghsa":[{"id":"GHSA-59wr-qwjc-mfwf","title":"Out-of-bounds read in decoding malformed frame header in libsavsvc.so prior to Android 15 allows...","description":"Out-of-bounds read in decoding malformed frame header in libsavsvc.so prior to Android 15 allows local attackers to cause memory corruption.","status":"published","published":"2025-07-08T12:31:02Z","modified":"2025-07-10T15:32:17Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:02:58.788337Z"}],"nvd":[{"id":"CVE-2025-21009","description":"Out-of-bounds read in decoding malformed frame header in libsavsvc.so prior to Android 15 allows local attackers to cause memory corruption.","status":"published","published":"2025-07-08T11:15:26.557Z","modified":"2026-06-17T08:42:26.16Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:11:16.997062Z"}]}}