JLSEC-2025-206

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2025/JLSEC-2025-206.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-206.json
JSON Data
https://api.test.osv.dev/v1/vulns/JLSEC-2025-206
Upstream
Published
2025-11-21T15:59:04.054Z
Modified
2025-11-21T16:18:56.032102Z
Summary
An issue was discovered in Arm Mbed TLS before 2.23.0
Details

An issue was discovered in Arm Mbed TLS before 2.23.0. A remote attacker can recover plaintext because a certain Lucky 13 countermeasure doesn't properly consider the case of a hardware accelerator.

Database specific
{
    "license": "CC-BY-4.0",
    "sources": [
        {
            "imported": "2025-11-20T23:04:00.273Z",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36423",
            "modified": "2024-11-21T05:29:28.403Z",
            "id": "CVE-2020-36423",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-36423",
            "published": "2021-07-19T17:15:11.223Z"
        }
    ]
}
References

Affected packages

Julia / MbedTLS_jll

Package

Name
MbedTLS_jll
Purl
pkg:julia/MbedTLS_jll?uuid=c8ffd9c3-330d-5841-b78e-0817d7145fa1

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.16.8+0