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CVE-2026-17574 NULL Pointer Dereference in HDF5 via Invalid Variable-Length Datatype Type Tag

🗓️ 27 Jul 2026 15:12:18Reported by HDFGType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

HDF5 null pointer dereference may crash reading an attribute with an invalid variable-length datatype from a crafted file.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-17574
27 Jul 202615:12
attackerkb
Circl
CVE-2026-17574
27 Jul 202620:15
circl
CVE
CVE-2026-17574
27 Jul 202615:12
cve
EUVD
EUVD-2026-49320
27 Jul 202615:12
euvd
NVD
CVE-2026-17574
27 Jul 202616:17
nvd
Positive Technologies
PT-2026-64977
27 Jul 202600:00
ptsecurity
[
  {
    "vendor": "The HDF Group",
    "product": "HDF5",
    "versions": [
      {
        "status": "affected",
        "version": "<= 2.1.1",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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