Stack-based Buffer Overflow Affecting hdf5 package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CONAN-HDF5-10645550
- published8 Jul 2025
- disclosed29 Jun 2025
- creditYifan Zhang
Introduced: 29 Jun 2025
NewCVE-2025-6857 (opens in a new tab)How to fix?
There is no fixed version for hdf5.
Overview
Affected versions of this package are vulnerable to Stack-based Buffer Overflow in the H5G__node_cmp3 function. An attacker can cause a denial of service by providing specially crafted input that triggers a buffer overflow during processing.