Input validation error in Google Android - CVE-2016-2414
Published: April 18, 2016 / Updated: August 9, 2020
Vulnerability identifier: #VU40356
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2016-2414
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Google
Affected software:
Google Android
Google Android
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The Minikin library in Android 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-04-01 does not properly consider negative size values in font data, which allows remote attackers to cause a denial of service (memory corruption and reboot loop) via a crafted font, aka internal bug 26413177.
How to mitigate CVE-2016-2414
Install update from vendor's website.
Sources
- http://source.android.com/security/bulletin/2016-04-02.html
- https://android.googlesource.com/platform/frameworks/minikin/+/ca8ac8acdad662230ae37998c6c4091bb39402b6
- https://android.googlesource.com/platform/frameworks/minikin/+/f4785aa1947b8d22d5b19559ef1ca526d98e0e73
- https://code.google.com/p/android/issues/detail?id=192618