OSV-2025-68 UNKNOWN READ in std::__1::__function::__func<cv::PngDecoder::compose_frame

Not scored Published

A memory corruption vulnerability in OpenCV's PNG decoder allows attackers to cause a denial of service via crafted images.

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

What is OSV-2025-68?

OSV-2025-68 is a memory corruption vulnerability in opencv, published on 28 Jan 2025.

Official description

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=392318892

Crash type: UNKNOWN READ
Crash state:
std::__1::__function::__func&lt;cv::PngDecoder::compose_frame
cv::ParallelLoopBodyWrapper::operator
cv::ThreadPool::run

Which versions are affected by OSV-2025-68?

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

PackageAffectedFixed in
opencv OSS-FuzzAll versionsNone

How do I fix OSV-2025-68?

No fix has been published for OSV-2025-68 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-2025-68 being exploited?

There is no known exploitation of OSV-2025-68 in the wild and no public exploit code.

Sources

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