CVE-2025-6270MediumMicrosoft CVSS 5.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Microsoft advisory for CVE-2025-6270

Published
September 3, 2025
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2025-6270 →

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-6270. This page also shows what EchelonGraph holds for CVE-2025-6270, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products4

  • azl3 hdf5 1.14.4.3-1 on Azure Linux 3.0
  • azl3 hdf5 1.14.6-1 on Azure Linux 3.0
  • cbl2 hdf5 1.14.4-1 on CBL Mariner 2.0
  • cbl2 hdf5 1.14.6-1 on CBL Mariner 2.0

🧭 EchelonGraph on CVE-2025-6270

EchelonGraph score
5.3 MEDIUM
CISA KEV
Not listed
Fix status
No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

Description from the CVE record (CVE.org), as published by its numbering authority

A vulnerability, which was classified as critical, has been found in HDF5 up to 1.14.6. Affected by this issue is the function H5FS__sect_find_node of the file H5FSsection.c. The manipulation leads to heap-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.

Published by VulDB, the CVE Numbering Authority that assigned CVE-2025-6270, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (1)