JLSEC-2026-559

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-559.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-559.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-559
Upstream
Published
2026-05-26T19:45:06.761Z
Modified
2026-05-26T20:00:07.853514661Z
Summary
[none]
Details

In Lua 5.4.3, an erroneous finalizer called during a tail call leads to a heap-based buffer over-read.

Database specific
{
    "license": "CC-BY-4.0",
    "sources": [
        {
            "published": "2023-04-10T09:15:07.250Z",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45985",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-45985",
            "modified": "2025-04-25T18:54:09.817Z",
            "database_specific": {
                "status": "Analyzed"
            },
            "imported": "2026-05-26T02:05:11.643Z",
            "id": "CVE-2021-45985"
        }
    ]
}
References

Affected packages

Julia / Lua_jll

Package

Name
Lua_jll
Purl
pkg:julia/Lua_jll?uuid=a4086b1d-a96a-5d6b-8e4f-2030e6f25ba6

Affected ranges

Type
SEMVER
Events
Introduced
5.4.3+0
Fixed
5.4.4+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-559.json"