CVE-2021-0587

HIGH

Android 8.1-11 - Use-After-Free in StreamOut::prepareForWriting

Title source: llm
STIX 2.1

Description

In StreamOut::prepareForWriting of StreamOut.cpp, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-185259758

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0014
EPSS Percentile 3.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-416 CWE-787
Status published
Products (4)
google/android 8.1
google/android 9.0
google/android 10.0
google/android 11.0
Published Jul 14, 2021
Tracked Since Feb 18, 2026