CVE-2025-2924
HDF5 H5HLcache.c H5HL__fl_deserialize heap-based overflow
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HDF5 H5HLcache.c H5HL__fl_deserialize heap-based overflow
A vulnerability, which was classified as problematic, was found in HDF5 up to 1.14.6. This affects the function H5HL__fl_deserialize of the file src/H5HLcache.c. The manipulation of the argument free_block 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.
Es wurde eine problematische Schwachstelle in HDF5 bis 1.14.6 gefunden. Betroffen hiervon ist die Funktion H5HL__fl_deserialize der Datei src/H5HLcache.c. Durch Manipulation des Arguments free_block mit unbekannten Daten kann eine heap-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff muss lokal erfolgen. Der Exploit steht zur öffentlichen Verfügung.
| 2025-03-28: | Advisory disclosed |
| 2025-03-28: | VulDB entry created |
| 2025-03-28: | VulDB entry last update |
vuldb.com/?id.301899 (VDB-301899 | HDF5 H5HLcache.c H5HL__fl_deserialize heap-based overflow)
vuldb.com/?ctiid.301899 (VDB-301899 | CTI Indicators (IOB, IOC, IOA))
vuldb.com/?submit.521170 (Submit #521170 | https://github.com/HDFGroup/hdf5 HDF5 1.14.6 Heap-based Buffer Overflow)
github.com/HDFGroup/hdf5/issues/5382
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