{"id":"JLSEC-2025-203","summary":"In Trusted Firmware Mbed TLS 2.24.0, a side-channel vulnerability in base64 PEM file decoding allows...","details":"In Trusted Firmware Mbed TLS 2.24.0, a side-channel vulnerability in base64 PEM file decoding allows system-level (administrator) attackers to obtain information about secret RSA keys via a controlled-channel and side-channel attack on software running in isolated environments that can be single stepped, especially Intel SGX.","modified":"2025-11-21T16:20:55.571355Z","published":"2025-11-21T15:59:04.054Z","upstream":["CVE-2021-24119"],"database_specific":{"sources":[{"imported":"2025-11-20T23:04:00.269Z","modified":"2025-11-03T20:15:45.783Z","published":"2021-07-14T13:15:08.100Z","id":"CVE-2021-24119","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24119","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-24119"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://github.com/ARMmbed/mbedtls/releases"},{"type":"WEB","url":"https://github.com/UzL-ITS/util-lookup/blob/main/cve-vulnerability-publication.md"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2021/11/msg00021.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DRRVY7DMTX3ECFNZKDYTSFEG5AI2HBC6/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EYJW7HAW3TDV2YMDFYXP3HD6WRQRTLJW/"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/06/msg00034.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":"2.26.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-203.json"}}],"schema_version":"1.7.3"}