CVE-2025-6858

Summary

A vulnerability was found in HDF5 1.14.6 and classified as problematic. Affected by this issue is the function H5C__flush_single_entry of the file src/H5Centry.c. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.

Affected Software

Weaknesses

• CWE-476: NULL Pointer Dereference
• CWE-404: Denial of Service

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

References

• https://vuldb.com/?id.314330
• https://vuldb.com/?ctiid.314330
• https://vuldb.com/?submit.602530
• https://github.com/HDFGroup/hdf5/issues/5576
• https://github.com/user-attachments/files/20623475/hdf5_crash_8.txt

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