CVE-2019-2097 Memory corruption in Android

What is CVE-2019-2097?

CVE-2019-2097 is a critical memory corruption vulnerability in Google Android, published on 7 Jun 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In HAliasAnalyzer.Query of hydrogen-alias-analysis.h, there is possible memory corruption due to type confusion. This could lead to remote code execution from a malicious proxy configuration, with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-117606285.

Weakness: CWE-843

Which versions are affected by CVE-2019-2097?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2019-2097?

No fix has been published for CVE-2019-2097 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2019-2097 being exploited?

There is no known exploitation of CVE-2019-2097 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 GHSA-f3p2-6wc6-73v5.