CVE-2025-21006: High severity Android libsavsvc vulnerability

Published Jul 8, 2025
·
Updated

Out-of-bounds write in handling of macro blocks for MPEG4 codec in libsavsvc.so prior to Android 15 allows local attackers to write out-of-bounds memory.

Affected Software

2 affected components
Android libsavsvc<15
Samsung android<15.0

Event History

Jul 8, 2025
CVE Published
via MITRE·10:34 AM
Data Sourced
via MITRE·10:34 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-21006?

CVE-2025-21006 is categorized as a high-severity vulnerability due to the potential for local attackers to exploit it for out-of-bounds memory writes.

2

How do I fix CVE-2025-21006?

To fix CVE-2025-21006, update libsavsvc to a version that is 15 or higher, which addresses the out-of-bounds write issue.

3

Who is affected by CVE-2025-21006?

CVE-2025-21006 affects devices running Android with libsavsvc versions prior to 15.

4

What are the consequences of CVE-2025-21006 if exploited?

Exploiting CVE-2025-21006 could allow local attackers to cause crashes, execute arbitrary code, or escalate privileges on affected devices.

5

Is there a workaround for CVE-2025-21006 while waiting for a patch?

Currently, the best workaround for CVE-2025-21006 is to limit access to affected devices and ensure they are updated as soon as patches are available.

Contact

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