{"id":"JLSEC-2026-335","details":"A vulnerability has been found in HDF5 up to 1.14.6 and classified as problematic. This vulnerability affects the function H5MM_realloc of the file src/H5MM.c. The manipulation of the argument mem leads to double free. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.","modified":"2026-04-29T13:32:29.142212Z","published":"2026-04-29T13:21:01.555Z","upstream":["CVE-2025-2925"],"database_specific":{"sources":[{"url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-2925","published":"2025-03-28T20:15:26.440Z","imported":"2026-04-29T08:59:44.263Z","id":"CVE-2025-2925","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2925","modified":"2026-04-29T01:00:01.613Z","database_specific":{"status":"Modified"}}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://github.com/HDFGroup/hdf5/issues/5383"},{"type":"WEB","url":"https://github.com/HDFGroup/hdf5/issues/5383"},{"type":"WEB","url":"https://vuldb.com/?ctiid.301900"},{"type":"WEB","url":"https://vuldb.com/?id.301900"},{"type":"WEB","url":"https://vuldb.com/?submit.521193"}],"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-2026-335.json"}}],"schema_version":"1.7.5"}