CVE-2026-49882 Memory corruption in Android

High 8.8 Published Updated

A heap buffer overflow in Android's NFC stack allows remote attackers to execute arbitrary code without user interaction or additional privileges.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-49882?

CVE-2026-49882 is a high-severity memory corruption vulnerability in Google Android, published on 8 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

In rw_mfc_handle_read_op of rw_mfc.cc, there is a possible memory safety issue due to a heap buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

Weakness: CWE-122

Which versions are affected by CVE-2026-49882?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2026-49882?

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-2026-49882 being exploited?

There is no known exploitation of CVE-2026-49882 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-503553866, ASB-A-503553866, GHSA-8fv9-x8pg-pp3x.

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