JLSEC-2026-163

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Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-163.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-163.json
JSON Data
https://api.test.osv.dev/v1/vulns/JLSEC-2026-163
Upstream
Published
2026-04-21T00:04:14.628Z
Modified
2026-04-21T00:19:09.931765Z
Summary
[none]
Details

An integer underflow was discovered in OpenLDAP before 2.4.57 leading to slapd crashes in the Certificate Exact Assertion processing, resulting in denial of service (schema_init.c serialNumberAndIssuerCheck).

Database specific 
{
    "license": "CC-BY-4.0",
    "sources": [
        {
            "imported": "2026-04-20T22:59:56.280Z",
            "modified": "2024-11-21T05:29:04.100Z",
            "published": "2021-01-26T18:15:56.693Z",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-36221",
            "database_specific": {
                "status": "Modified"
            },
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36221",
            "id": "CVE-2020-36221"
        }
    ]
}
References

Affected packages

Julia / OpenLDAPClient_jll

Package

Name
OpenLDAPClient_jll
Purl
pkg:julia/OpenLDAPClient_jll?uuid=234f2d50-f964-585e-b1c8-17cd4567e563

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.5.14+0

Database specific

source 
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-163.json"