Lucene search
+L

CVE-2026-26200 HDF5 Affected by H5T__conv_struct_opt Heap Buffer Overflow

🗓️ 19 Feb 2026 19:19:10Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 8 Views

HDF5 has a heap overflow via H5T__conv_struct_opt when an attacker controls an HDF5 file, causing denial of service and possible remote code execution. Fixed in version 1.14.4-2.

Related
Refs

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

16 Jul 2026 03:30Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.17.8
EPSS0.00356
8