Description
In isWordBreakAfter of LayoutUtils.cpp, there is a possible way to slow or crash a TextView due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-9, Android-10, Android-11, Android-8.0, Android-8.1; Android ID: A-170968514.
Exploits (1)
nomisec
WRITEUP
by Satheesh575555 · poc
https://github.com/Satheesh575555/frameworks_minikin_AOSP10_r33_CVE-2021-0313
References (1)
Core 1
Core References
Patch, Vendor Advisory x_refsource_confirm
https://source.android.com/security/bulletin/2021-01-01
Scores
CVSS v3
7.5
EPSS
0.0374
EPSS Percentile
88.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-20
Status
published
Products (5)
google/android
8.0
google/android
8.1
google/android
9.0
google/android
10.0
google/android
11.0
Published
Jan 11, 2021
Tracked Since
Feb 18, 2026