JLSEC-2026-352

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-352.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-352.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-352
Upstream
  • EUVD-2026-7979
Published
2026-04-29T13:21:01.555Z
Modified
2026-04-29T13:32:29.539576Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

HDF5 is software for managing data. Prior to version 1.14.4-2, an attacker who can control an h5 file parsed by HDF5 can trigger a write-based heap buffer overflow condition. This can lead to a denial-of-service condition, and potentially further issues such as remote code execution depending on the practical exploitability of the heap overflow against modern operating systems. Real-world exploitability of this issue in terms of remote-code execution is currently unknown. Version 1.14.4-2 fixes the issue.

Database specific
{
    "sources": [
        {
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-26200",
            "database_specific": {
                "status": "Analyzed"
            },
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-26200",
            "modified": "2026-02-20T20:14:37.683Z",
            "id": "CVE-2026-26200",
            "imported": "2026-04-29T08:59:45.955Z",
            "published": "2026-02-19T20:25:42.610Z"
        },
        {
            "url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-7979",
            "html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-7979",
            "modified": "2026-02-19T21:23:04Z",
            "id": "EUVD-2026-7979",
            "imported": "2026-04-29T08:59:47.899Z",
            "published": "2026-02-19T19:19:10Z"
        }
    ],
    "license": "CC-BY-4.0"
}
References

Affected packages

Julia / HDF5_jll

Package

Name
HDF5_jll
Purl
pkg:julia/HDF5_jll?uuid=0234f1f7-429e-5d53-9886-15a909be8d59

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.0+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-352.json"