{"id":"JLSEC-2026-299","details":"HDF5 through 1.14.3 contains a buffer overflow in `H5O__linfo_decode`, resulting in the corruption of the instruction pointer and causing denial of service or potential code execution.","modified":"2026-07-25T18:24:12.779801190Z","published":"2026-04-29T13:21:01.555Z","upstream":["CVE-2024-29166"],"database_specific":{"sources":[{"html_url":"https://nvd.nist.gov/vuln/detail/CVE-2024-29166","database_specific":{"status":"Analyzed"},"id":"CVE-2024-29166","imported":"2026-07-17T21:35:59.229Z","modified":"2026-06-17T07:22:32.703Z","published":"2024-05-14T15:15:33.513Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2024-29166"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://www.hdfgroup.org/2024/05/new-hdf5-cve-issues-fixed-in-1-14-4/"}],"affected":[{"package":{"name":"HDF5_jll","ecosystem":"Julia","purl":"pkg:julia/HDF5_jll?uuid=0234f1f7-429e-5d53-9886-15a909be8d59"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.0.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-299.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H"}]}