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Microsoft Security Response CenterCVE-2025-44904

hdf5 v1.14.6 was discovered to contain a heap buffer overflow via the H5VM_memcpyvv function.

Mariner

Read the vendor bulletin Get alerts for cbl2 hdf5 1.14.6-1 on CBL Mariner
8.8CVSS out of 10High severity
Scope

What the vendor says is affected

  • cbl2 hdf5 1.14.6-1 on CBL Mariner 2.0
  • azl3 hdf5 1.14.6-2 on Azure Linux 3.0
  • cbl2 hdf5 1.14.6-2 on CBL Mariner 2.0
  • cbl2 hdf5 1.14.6-2
  • cbl2 hdf5 1.14.6-2 on CBL-Mariner 2.0
  • azl3 hdf5 1.14.6-1 on Azure Linux 3.0

Versions the vendor lists as fixed

  • 1.14.6-3
Next step

What the vendor recommends

CBL-Mariner Releases

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2025-44904View CVSS, KEV, EPSS, and threat context
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