CVE-2025-6857
highpriority · track · 31EPSS 0.003 · 21 %ileEUUSEPSS · scored 2026-10-28
A vulnerability has been found in HDF5 1.14.6 and classified as problematic. Affected by this vulnerability is the function H5G__node_cmp3 of the file src/H5Gnode.c. The manipulation leads to stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 1.1–7.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (15)
External citations — patches, advisories, analysis.
- https://github.com/HDFGroup/hdf5/issues/5575cnnvd
- https://github.com/user-attachments/files/20623442/hdf5_crash_7.txtcnnvd
- https://vuldb.com/?ctiid.314329cnnvd
- https://vuldb.com/?id.314329cnnvd
- https://vuldb.com/?submit.602529cnnvd
- https://github.com/HDFGroup/hdf5/issues/5575enisa_euvd
- https://github.com/user-attachments/files/20623442/hdf5_crash_7.txtenisa_euvd
- https://vuldb.com/?ctiid.314329enisa_euvd
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