OSV-2025-127 Object-size in unpack_dsd_samples

Not scored Published

A memory corruption vulnerability in the DSD sample unpacking function can cause a crash, potentially leading to denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Not stated
Victim action needed
Not needed
Fix
None listed

What is OSV-2025-127?

OSV-2025-127 is a memory corruption vulnerability in wavpack, published on 15 Feb 2025.

Official description

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=396435326

Crash type: Object-size
Crash state:
unpack_dsd_samples
unpack_samples_worker_thread

Which versions are affected by OSV-2025-127?

1 open source package ship an affected version, including wavpack.

PackageAffectedFixed in
wavpack OSS-FuzzAll versionsNone

How do I fix OSV-2025-127?

No fix has been published for OSV-2025-127 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 OSV-2025-127 being exploited?

There is no known exploitation of OSV-2025-127 in the wild and no public exploit code.

Sources

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