Integer overflow in the getCoverageFormat12 function in CmapCoverage.cpp in the Minikin library in Android 5.x before 5.1.1 LMY49G and 6.x before 2016-02-01 allows attackers to cause a denial of service (continuous rebooting) via an application that triggers loading of a crafted TTF font, aka internal bug 25645298.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Android | 5.0 (including) | 5.0 (including) | |
| Android | 5.0.1 (including) | 5.0.1 (including) | |
| Android | 5.0.2 (including) | 5.0.2 (including) | |
| Android | 5.1 (including) | 5.1 (including) | |
| Android | 5.1.0 (including) | 5.1.0 (including) | |
| Android | 5.1.1 (including) | 5.1.1 (including) | |
| Android | 6.0 (including) | 6.0 (including) | |
| Android | 6.0.1 (including) | 6.0.1 (including) | |
| Android | Ubuntu | devel | * |
| Android | Ubuntu | esm-apps/xenial | * |
| Android | Ubuntu | trusty | * |
| Android | Ubuntu | vivid/stable-phone-overlay | * |
| Android | Ubuntu | wily | * |
| Android | Ubuntu | xenial | * |
| Android | Ubuntu | yakkety | * |
| Android | Ubuntu | zesty | * |
References
- http://source.android.com/security/bulletin/2016-02-01.html
- https://android.googlesource.com/platform/frameworks/minikin/+/ed4c8d79153baab7f26562afb8930652dfbf853b
- http://source.android.com/security/bulletin/2016-02-01.html
- https://android.googlesource.com/platform/frameworks/minikin/+/ed4c8d79153baab7f26562afb8930652dfbf853b