PT-2025-26227

CVE-2025-6270

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Published

2025-06-19

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Updated

2026-09-20

Description by

CVSS 4.0
6.8
Medium
MetricsAV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions HDF5 versions up to 1.14.6
Description A critical issue has been found, affecting the H5FS sect find node function of the file H5FSsection.c, leading to a heap-based buffer overflow. The attack can be launched on the local host.
Recommendations For HDF5 versions up to 1.14.6, as a temporary workaround, consider disabling the H5FS sect find node function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Related identifiers
ECHO-2C29-B307-44BB
OESA-2026-3872
OESA-2026-3873
OESA-2026-3874
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