OSV-2025-16 UNKNOWN READ in png_free_data

Not scored Published

A memory corruption vulnerability in the PNG image library allows attackers to cause a denial of service via crafted image files.

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

What is OSV-2025-16?

OSV-2025-16 is a memory corruption vulnerability in opencv, published on 8 Jan 2025.

Official description

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=386860184

Crash type: UNKNOWN READ
Crash state:
png_free_data
png_destroy_info_struct
png_destroy_read_struct

Which versions are affected by OSV-2025-16?

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

PackageAffectedFixed in
opencv OSS-FuzzAll versionsNone

How do I fix OSV-2025-16?

No fix has been published for OSV-2025-16 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-2025-16 being exploited?

There is no known exploitation of OSV-2025-16 in the wild and no public exploit code.

Sources

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