JLSEC-2026-555

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Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-555.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-555.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-555
Upstream
Published
2026-05-26T19:45:06.761Z
Modified
2026-05-26T20:00:07.355294485Z
Summary
[none]
Details

ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31).

Database specific 
{
    "license": "CC-BY-4.0",
    "sources": [
        {
            "published": "2020-08-17T17:15:13.877Z",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-24370",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-24370",
            "database_specific": {
                "status": "Analyzed"
            },
            "modified": "2025-05-05T14:12:47.407Z",
            "id": "CVE-2020-24370",
            "imported": "2026-05-26T02:05:11.028Z"
        }
    ]
}
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
0Unknown introduced version / All previous versions are affected
Fixed
5.3.6+0

Database specific

source 
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-555.json"