CVE-2021-0652

HIGH

Android 8.1-11 - Memory Corruption via Thread-Unsafe Object Sharing in VectorDrawable

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-0652. PoCs published by Satheesh575555.

AI-analyzed exploit summary This repository contains performance test cases for Android's autofill framework, specifically targeting CVE-2021-0652. The code includes test cases for autofill functionality but does not contain an exploit or direct demonstration of the vulnerability.

Description

In VectorDrawable::VectorDrawable of VectorDrawable.java, there is a possible way to introduce a memory corruption due to sharing of not thread-safe objects. 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-185178568

Exploits (1)

nomisec WRITEUP
by Satheesh575555 · poc
https://github.com/Satheesh575555/frameworks_base_AOSP10_r33_CVE-2021-0652

This repository contains performance test cases for Android's autofill framework, specifically targeting CVE-2021-0652. The code includes test cases for autofill functionality but does not contain an exploit or direct demonstration of the vulnerability.

Classification
Writeup 90%
Attack Type
Other
Complexity
Moderate
Reliability
Theoretical
Target: Android Autofill Framework (AOSP10 r33)
No auth needed
Prerequisites: Android device with autofill framework · Access to performance test environment
mistral-large-3 · analyzed Feb 18, 2026 Full analysis →

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://source.android.com/security/bulletin/2021-10-01

Scores

CVSS v3 7.8
EPSS 0.0017
EPSS Percentile 7.0%
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-362
Status published
Products (4)
google/android 8.1
google/android 9.0
google/android 10.0
google/android 11.0
Published Oct 22, 2021
Tracked Since Feb 18, 2026