CVE-2026-17573 - Double Free in H5D__chunk_copy() in HDF5 via a Crafted Chunk-Index Size Field

CVE-2026-17573 - Double Free in H5D__chunk_copy() in HDF5 via a Crafted Chunk-Index Size Field

https://cvefeed.io/rssfeed/latest.atom / Mon, 07/27/2026 - 19:07
CVE ID :CVE-2026-17573
Published : July 27, 2026, 4:17 p.m. | 34 minutes ago
Description :A double free vulnerability was discovered in the HDF5 library. Processing a crafted HDF5 file containing an oversized chunk size field via h5repack may cause the application to abort due to a double free.
Severity: 4.0 | MEDIUM
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Kenya Education Network CERT(KENET-CERT) is a Cybersecurity Emergency Response Team and Co-ordination Center operated by the National Research and Education Network of Kenya. KENET-CERT coordination center promotes awareness on cybersecurity incidences as well as coordinates and assists member institutions in responding effectively to cyber security threats and incidences. KENET-CERT works closely with Kenya's National CIRT coordination center (CIRT/CC) as a sector CIRT for the academic institutions. KENET promotes use of ICT in Teaching, Learning and Research in Higher Education Institutions in Kenya. KENET aims to interconnect all the Universities, Tertiary and Research Institutions in Kenya by setting up a cost effective and sustainable private network with high speed access to the global Internet. KENET also facilitates electronic communication among students and faculties in member institutions, share learning and teaching resources by collaboration in Research and Development of Educational content.