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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2026-17572 Detail

Description

Heap-based buffer overflow in the SOHM list-index deserialization code in HDF5 through 2.1.1 on all platforms allows attackers to cause a denial of service (crash) via a crafted HDF5 file whose shared-message list index declares a num_messages count exceeding list_max, triggering out-of-bounds heap reads and writes in H5SM__cache_list_deserialize and H5SM__cache_list_verify_chksum.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  HDFG
CVSS-BT 5.5 MEDIUM
Vector:  CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H/E:U

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://github.com/HDFGroup/hdf5/issues/6501 HDFG

Weakness Enumeration

CWE-ID CWE Name Source
CWE-125 Out-of-bounds Read HDFG  
CWE-787 Out-of-bounds Write HDFG  

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-17572
NVD Published Date:
07/27/2026
NVD Last Modified:
07/27/2026
Source:
HDFG