{"id":"CVE-2016-3861","aliases":["DEBIAN-CVE-2016-3861","EUVD-2016-4874","GHSA-42m2-m4h3-qr94","UBUNTU-CVE-2016-3861"],"status":"published","title":"LibUtils in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09...","description":"LibUtils in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09-01, and 7.0 before 2016-09-01 mishandles conversions between Unicode character encodings with different encoding widths, which allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a crafted file, aka internal bug 29250543.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.08288,"percentile":0.94953,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-119","CWE-264"],"published":"2016-09-11T21:00:00Z","modified":"2026-08-04T06:03:53Z","exploits":[{"source":"exploitdb","id":"EDB-40354","title":"Google Android - libutils UTF16 to UTF8 Conversion Heap Buffer Overflow","type":"remote","platform":"android","date":"2016-09-08","verified":true,"url":"https://www.exploit-db.com/exploits/40354"},{"source":"pocgithub","id":"kswzzl/CVE-2016-3861","title":"kswzzl/CVE-2016-3861","date":"2019-12-21","url":"https://github.com/kswzzl/CVE-2016-3861"}],"fixes":[{"ecosystem":"Debian:11","package":"android-platform-system-core","fixed_in":["1:7.0.0+r1-4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:11","package":"android-platform-system-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.0.0+r1-4"}]}]},{"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"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"android-platform-system-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["21-6","1:6.0.0+r26-1","1:6.0.1+r16-1","1:6.0.1+r16-3"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://android.googlesource.com/platform/frameworks/native/+/1f4b49e64adf4623eefda503bca61e253597b9bf","tags":["x_refsource_CONFIRM","x_transferred","Issue 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Tracking","Patch","fix","report"]},{"url":"https://www.exploit-db.com/exploits/40354/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-3861"},{"url":"https://www.exploit-db.com/exploits/40354"},{"url":"https://github.com/advisories/GHSA-42m2-m4h3-qr94"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-3861","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-3861","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-3861","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2016-3861","description":"LibUtils in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09-01, and 7.0 before 2016-09-01 mishandles conversions between Unicode character encodings with different encoding widths, which allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a crafted file, aka internal bug 29250543.","status":"published","published":"2016-09-11T21:00:00Z","modified":"2024-08-06T00:10:31.316Z","updated_at":"2026-11-02T14:33:33.758954Z"}],"euvd":[{"id":"EUVD-2016-4874","description":"LibUtils in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09-01, and 7.0 before 2016-09-01 mishandles conversions between Unicode character encodings with different encoding widths, which allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a crafted file, aka internal bug 29250543.","status":"published","published":"2016-09-11T21:00:00Z","modified":"2024-08-06T00:10:31Z","updated_at":"2026-11-03T02:22:49.109782Z"}],"ghsa":[{"id":"GHSA-42m2-m4h3-qr94","title":"LibUtils in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09...","description":"LibUtils in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09-01, and 7.0 before 2016-09-01 mishandles conversions between Unicode character encodings with different encoding widths, which allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a crafted file, aka internal bug 29250543.","status":"published","published":"2022-05-17T01:18:10Z","modified":"2025-04-12T13:04:57Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:01:29.780856Z"}],"nvd":[{"id":"CVE-2016-3861","description":"LibUtils in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09-01, and 7.0 before 2016-09-01 mishandles conversions between Unicode character encodings with different encoding widths, which allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a crafted file, aka internal bug 29250543.","status":"published","published":"2016-09-11T21:59:03.1Z","modified":"2026-06-17T00:46:28.187Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"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-119","CWE-264"],"updated_at":"2026-11-02T14:03:29.893676Z"}],"osv":[{"id":"CVE-2016-3861","description":"LibUtils in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09-01, and 7.0 before 2016-09-01 mishandles conversions between Unicode character encodings with different encoding widths, which allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a crafted file, aka internal bug 29250543.","status":"published","published":"2016-09-11T21:59:03.1Z","modified":"2026-03-15T22:06:56.928037Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:02.454775Z"},{"id":"DEBIAN-CVE-2016-3861","description":"LibUtils in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09-01, and 7.0 before 2016-09-01 mishandles conversions between Unicode character encodings with different encoding widths, which allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a crafted file, aka internal bug 29250543.","status":"published","published":"2016-09-11T21:59:03.1Z","modified":"2026-08-04T06:03:53.926109995Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:27.627285Z"},{"id":"UBUNTU-CVE-2016-3861","description":"LibUtils in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09-01, and 7.0 before 2016-09-01 mishandles conversions between Unicode character encodings with different encoding widths, which allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a crafted file, aka internal bug 29250543.","status":"published","published":"2016-09-11T21:59:00Z","modified":"2026-04-22T10:42:34.153048Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:12.261906Z"}]}}