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JLSEC-2026-354

🗓️ 29 Apr 2026 13:21:01Reported by GoogleType 
osv_jlsec
 osv_jlsec
🔗 osv.dev👁 27 Views

Heap use-after-free in h5dump on hierarchical data format versions 1.14.1 and earlier via a malicious h5 file during type information cleanup.

Related
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 资源管理错误漏洞
9 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-34734
9 Apr 202619:01
–cve
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
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25 Jul 2026 18:24Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.8
EPSS0.00191
27