CVE-2021-0444 Information disclosure in Android

What is CVE-2021-0444?

CVE-2021-0444 is a medium-severity vulnerability in Google Android, published on 13 Apr 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

In onActivityResult of QuickContactActivity.java, there is an unnecessary return of an intent. This could lead to local information disclosure of contact data with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-178825358

Which versions are affected by CVE-2021-0444?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2021-0444?

Apply the vendor's patch.

Is CVE-2021-0444 being exploited?

There is no known exploitation of CVE-2021-0444 in the wild and no public exploit code.

Other vulnerabilities in Google Android

• CVE-2026-58704 Google Pixel Improper Authorization Exploited High 8.8
• CVE-2025-48543 Android Runtime Use-After-Free Exploited High 8.8
• CVE-2023-35674 Android Framework Privilege Escalation Exploited High 8.8
• CVE-2025-48595 Android Framework Integer Overflow Exploited High 8.4
• CVE-2024-32896 Android Pixel Privilege Escalation Exploited High 8.1

All Google Android vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as A-178825358, ASB-A-178825358, GHSA-6373-78rq-ffjv.