{"id":"CVE-2015-3863","aliases":["EUVD-2015-3899","GHSA-f62v-cfqq-x49m","UBUNTU-CVE-2015-3863"],"status":"published","title":"Multiple integer overflows in the Blob class in keystore/keystore.cpp in Keystore in Android...","description":"Multiple integer overflows in the Blob class in keystore/keystore.cpp in Keystore in Android before 5.1.1 LMY48M allow attackers to execute arbitrary code and read arbitrary Keystore keys via an application that uses a crafted blob in an insert operation, aka internal bug 22802399.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01283,"percentile":0.70277,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-189"],"published":"2015-10-01T00:00:00Z","modified":"2026-06-17T00:26:23Z","affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"android","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20150818-1500-0ubuntu2","20150818-1500-0ubuntu3","20160307-0742-0ubuntu3","20160330-0939-0ubuntu1"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://groups.google.com/forum/message/raw?msg=android-security-updates/1M7qbSvACjo/Y7jewiW1AwAJ","tags":["mailing-list","x_refsource_MLIST","x_transferred","Vendor Advisory"]},{"url":"https://android.googlesource.com/platform/system/security/+/bb9f4392c2f1b11be3acdc1737828274ff1ec55b","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-3863"},{"url":"https://github.com/advisories/GHSA-f62v-cfqq-x49m"},{"url":"https://ubuntu.com/security/CVE-2015-3863","tags":["report"]},{"url":"https://groups.google.com/forum/#!topic/android-security-updates/iv1BF0f0XY4","tags":["report"]},{"url":"https://android.googlesource.com/platform/system/security/+/0d5935262dbbcaf2cf6145529ffd71a728ef4609%5E!/#F0","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-3863","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2015-3863","description":"Multiple integer overflows in the Blob class in keystore/keystore.cpp in Keystore in Android before 5.1.1 LMY48M allow attackers to execute arbitrary code and read arbitrary Keystore keys via an application that uses a crafted blob in an insert operation, aka internal bug 22802399.","status":"published","published":"2015-10-01T00:00:00Z","modified":"2024-08-06T05:56:15.826Z","updated_at":"2026-11-02T14:35:42.331636Z"}],"euvd":[{"id":"EUVD-2015-3899","description":"Multiple integer overflows in the Blob class in keystore/keystore.cpp in Keystore in Android before 5.1.1 LMY48M allow attackers to execute arbitrary code and read arbitrary Keystore keys via an application that uses a crafted blob in an insert operation, aka internal bug 22802399.","status":"published","published":"2015-10-01T00:00:00Z","modified":"2024-08-06T05:56:15Z","updated_at":"2026-11-03T02:22:06.212182Z"}],"ghsa":[{"id":"GHSA-f62v-cfqq-x49m","title":"Multiple integer overflows in the Blob class in keystore/keystore.cpp in Keystore in Android...","description":"Multiple integer overflows in the Blob class in keystore/keystore.cpp in Keystore in Android before 5.1.1 LMY48M allow attackers to execute arbitrary code and read arbitrary Keystore keys via an application that uses a crafted blob in an insert operation, aka internal bug 22802399.","status":"published","published":"2022-05-17T04:06:04Z","modified":"2023-01-28T05:01:10Z","updated_at":"2026-11-02T14:43:29.911539Z"}],"nvd":[{"id":"CVE-2015-3863","description":"Multiple integer overflows in the Blob class in keystore/keystore.cpp in Keystore in Android before 5.1.1 LMY48M allow attackers to execute arbitrary code and read arbitrary Keystore keys via an application that uses a crafted blob in an insert operation, aka internal bug 22802399.","status":"published","published":"2015-10-01T00:59:30.623Z","modified":"2026-06-17T00:26:23.6Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:03:09.92183Z"}],"osv":[{"id":"UBUNTU-CVE-2015-3863","description":"Multiple integer overflows in the Blob class in keystore/keystore.cpp in Keystore in Android before 5.1.1 LMY48M allow attackers to execute arbitrary code and read arbitrary Keystore keys via an application that uses a crafted blob in an insert operation, aka internal bug 22802399.","status":"published","published":"2015-10-01T00:59:00Z","modified":"2025-10-24T04:45:23Z","updated_at":"2026-11-02T15:54:10.045446Z"}]}}