CVE-2021-25384 Memory corruption in Samsung Mobile Devices

What is CVE-2021-25384?

CVE-2021-25384 is a critical memory corruption vulnerability in Google Android, published on 11 Jun 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An improper input validation vulnerability in sdfffd_parse_chunk_PROP() with Sample Rate Chunk in libsdffextractor library prior to SMR MAY-2021 Release 1 allows attackers to execute arbitrary code on mediaextractor process.

Weakness: CWE-787, CWE-122

Which versions are affected by CVE-2021-25384?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2021-25384?

No fix has been published for CVE-2021-25384 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-2021-25384 being exploited?

There is no known exploitation of CVE-2021-25384 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-vjmf-6gjx-f4f7.