CVE-2025-7069

A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5FS__sect_link_size of the file src/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.

• CWE-119
• CWE-122

• https://github.com/HDFGroup/hdf5/issues/5550Exploit, Issue Tracking, Third Party Advisory
• https://github.com/user-attachments/files/20438481/hdf5_crash_2.txtExploit
• https://vuldb.com/?ctiid.314904Permissions Required
• https://vuldb.com/?id.314904Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.602538Third Party Advisory, VDB Entry
• https://github.com/HDFGroup/hdf5/issues/5550Exploit, Issue Tracking, Third Party Advisory

Published

Jul 4, 2025

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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