cve 2025 6270

About this tag
CVE-2025-6270 is a critical heap-based buffer overflow vulnerability discovered in HDF5 version 1.14.6, specifically in the H5FS__sect_find_node function within H5FSsection.c. This flaw affects the free-space section lookup code, and public advisories confirm that a proof-of-concept exploit exists, making the issue exploitable under common deployment patterns. HDF5 is a widely used binary container and C library in scientific computing and engineering. Discussions on WindowsForum cover the technical details, impact, and mitigation strategies for this vulnerability, helping users understand the risks and necessary updates to protect their systems.

  1. CVE-2025-6270: HDF5 1.14.6 Heap Overflow in H5FS__sect_find_node

    A critical memory‑safety flaw has been published affecting HDF5 version 1.14.6: CVE‑2025‑6270 is a heap‑based buffer overflow in the free‑space section lookup code, rooted in the function H5FS__sect_find_node inside H5FSsection.c, and public advisories and vulnerability trackers confirm a...
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