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cve 2025 6857

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    HDF5 CVE-2025-6857: Stack Overflow in H5G__node_cmp3 - PoC and Mitigations

    A stack-based buffer overflow in the HDF5 library — tracked as CVE-2025-6857 — was disclosed against HDF5 1.14.6 and centers on the H5G__node_cmp3 routine in src/H5Gnode.c; the flaw causes a stack overflow when specially crafted input is parsed, a public proof-of-concept exists, and the...
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    • cve 2025 6857 hdf5 vulnerability proof of concept stack overflow
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