{"id":"JLSEC-2026-348","details":"A vulnerability was found in HDF5 1.14.6 and classified as problematic. Affected by this issue is the function H5C__flush_single_entry of the file src/H5Centry.c. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.","modified":"2026-04-29T13:31:17.264768Z","published":"2026-04-29T13:21:01.555Z","upstream":["CVE-2025-6858"],"database_specific":{"license":"CC-BY-4.0","sources":[{"modified":"2026-04-29T01:00:01.613Z","id":"CVE-2025-6858","published":"2025-06-29T11:15:24.313Z","imported":"2026-04-29T08:59:45.538Z","database_specific":{"status":"Analyzed"},"html_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-6858","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-6858"}]},"references":[{"type":"WEB","url":"https://github.com/HDFGroup/hdf5/issues/5576"},{"type":"WEB","url":"https://github.com/user-attachments/files/20623475/hdf5_crash_8.txt"},{"type":"WEB","url":"https://vuldb.com/?ctiid.314330"},{"type":"WEB","url":"https://vuldb.com/?id.314330"},{"type":"WEB","url":"https://vuldb.com/?submit.602530"}],"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-2026-348.json"}}],"schema_version":"1.7.5"}