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CVE-2026-34734

🗓️ 09 Apr 2026 19:01:21Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 84 Views

Heap use-after-free in h5dump triggered by a malicious HDF5 file via H5T__conv_struct.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-34734
9 Apr 202619:01
–attackerkb
bdu_fstec
BDU FSTEC
HDF5 Use-After-Free
25 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-34734
9 Apr 202621:22
–circl
cnnvd
CNNVD
HDF5 Resource Management Error Vulnerability
9 Apr 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-34734 HDF5: H5T__conv_struct Use After Free
9 Apr 202619:01
–cvelist
debiancve
Debian CVE
CVE-2026-34734
9 Apr 202619:01
–debiancve
euvd
EUVD
EUVD-2026-21020
9 Apr 202619:01
–euvd
mend
Mend
CVE-2026-34734
9 Apr 202619:01
–mend
nvd
NVD
CVE-2026-34734
9 Apr 202620:16
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-34734
9 Apr 202620:16
–osv_debian
Rows per page
NVD
Vulners
Node
hdfgrouphdf5Range<1.14.1-2
[
  {
    "vendor": "HDFGroup",
    "product": "hdf5",
    "versions": [
      {
        "version": "<= 1.14.1-2",
        "status": "affected"
      }
    ]
  }
]

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15 Jul 2026 02:20Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.8
EPSS0.00191
SSVC
84