{"id":"JLSEC-2025-228","summary":"Mbed TLS before 3.6.4 has a race condition in AESNI detection if certain compiler optimizations...","details":"Mbed TLS before 3.6.4 has a race condition in AESNI detection if certain compiler optimizations occur. An attacker may be able to extract an AES key from a multithreaded program, or perform a GCM forgery.","modified":"2026-07-25T18:23:40.113026577Z","published":"2025-11-21T15:59:04.054Z","upstream":["CVE-2025-52496"],"database_specific":{"license":"CC-BY-4.0","sources":[{"html_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-52496","database_specific":{"status":"Modified"},"id":"CVE-2025-52496","imported":"2026-07-17T20:47:21.061Z","modified":"2026-06-17T09:36:36.130Z","published":"2025-07-04T15:15:22.633Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-52496"}]},"references":[{"type":"WEB","url":"https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-1.md"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/08/msg00013.html"}],"affected":[{"package":{"name":"MbedTLS_jll","ecosystem":"Julia","purl":"pkg:julia/MbedTLS_jll?uuid=c8ffd9c3-330d-5841-b78e-0817d7145fa1"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.28.1010+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-228.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N"}]}