{"id":"JLSEC-2026-328","details":"A vulnerability was found in HDF5 1.14.6 and classified as critical. This issue affects the function H5MM_strndup of the component Metadata Attribute Decoder. The manipulation leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The vendor plans to fix this issue in an upcoming release.","modified":"2026-04-29T13:32:18.395190Z","published":"2026-04-29T13:21:01.555Z","upstream":["CVE-2025-2310"],"database_specific":{"license":"CC-BY-4.0","sources":[{"database_specific":{"status":"Analyzed"},"modified":"2025-05-28T18:12:42.130Z","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2310","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-2310","imported":"2026-04-29T08:59:43.551Z","id":"CVE-2025-2310","published":"2025-03-14T21:15:37.443Z"}]},"references":[{"type":"WEB","url":"https://github.com/madao123123/crash_report/blob/main/hdf5_poc/hdf5_poc4.md"},{"type":"WEB","url":"https://vuldb.com/?ctiid.299723"},{"type":"WEB","url":"https://vuldb.com/?id.299723"},{"type":"WEB","url":"https://vuldb.com/?submit.514533"}],"affected":[{"package":{"name":"HDF5_jll","ecosystem":"Julia","purl":"pkg:julia/HDF5_jll?uuid=0234f1f7-429e-5d53-9886-15a909be8d59"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.14.5+0"},{"fixed":"2.0.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-328.json"}}],"schema_version":"1.7.5"}