Bug 2369316 (CVE-2025-44904)

Summary: CVE-2025-44904 hdf5: Heap Buffer Overflow in HDF5 H5VM_memcpyvv Function
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: bbrownin
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Doc Text:
A flaw was found in the H5VM_memcpyvv function in the HDF5 library. This vulnerability can allow memory corruption and application crashes via reading from a specially crafted compact dataset, leading to a heap-based buffer overflow.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2369383, 2369384, 2369385, 2369386    
Bug Blocks:    

Description OSIDB Bzimport 2025-05-30 04:01:11 UTC
hdf5 v1.14.6 was discovered to contain a heap buffer overflow via the H5VM_memcpyvv function.