CVE-2025-2926 | THREATINT

Description

A vulnerability was found in HDF5 up to 1.14.6 and classified as problematic. This issue affects the function H5O__cache_chk_serialize of the file src/H5Ocache.c. The manipulation leads to null pointer dereference. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.

Eine problematische Schwachstelle wurde in HDF5 bis 1.14.6 gefunden. Es geht hierbei um die Funktion H5O__cache_chk_serialize der Datei src/H5Ocache.c. Mittels Manipulieren mit unbekannten Daten kann eine null pointer dereference-Schwachstelle ausgenutzt werden. Umgesetzt werden muss der Angriff lokal. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-03-28 | Published 2025-03-28 | Updated 2025-03-28 | Assigner VulDB

MEDIUM: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

1.7AV:L/AC:L/Au:S/C:N/I:N/A:P

Problem types

NULL Pointer Dereference

Denial of Service

Timeline

2025-03-28:	Advisory disclosed
2025-03-28:	VulDB entry created
2025-03-28:	VulDB entry last update

References

vuldb.com/?id.301901 (VDB-301901 | HDF5 H5Ocache.c H5O__cache_chk_serialize null pointer dereference) vdb-entry technical-description

vuldb.com/?ctiid.301901 (VDB-301901 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.521246 (Submit #521246 | https://github.com/HDFGroup/hdf5 HDF5 1.14.6 NULL Pointer Dereference) third-party-advisory

github.com/HDFGroup/hdf5/issues/5384 exploit issue-tracking

cve.org (CVE-2025-2926)

nvd.nist.gov (CVE-2025-2926)

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