CVE-2023-21180 Memory corruption in Android

High 7.5 Published Updated

A heap buffer overflow in the Android XML parser allows remote attackers to disclose sensitive information without user interaction.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2023-21180?

CVE-2023-21180 is a high-severity memory corruption vulnerability in Google Android, published on 28 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In xmlParseTryOrFinish of parser.c, there is a possible out of bounds read due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-261365944

Weakness: CWE-125

Which versions are affected by CVE-2023-21180?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2023-21180?

Apply the vendor's patch.

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

Is CVE-2023-21180 being exploited?

There is no known exploitation of CVE-2023-21180 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-261365944, GHSA-r74p-fm7h-v58h, PUB-A-261365944.

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