{"id":"JLSEC-2025-211","summary":"An issue was discovered in Mbed TLS before 2.24.0 (and before 2.16.8 LTS and before 2.7.17 LTS)","details":"An issue was discovered in Mbed TLS before 2.24.0 (and before 2.16.8 LTS and before 2.7.17 LTS). There is missing zeroization of plaintext buffers in mbedtls_ssl_read to erase unused application data from memory.","modified":"2025-11-21T16:20:56.488258Z","published":"2025-11-21T15:59:04.054Z","upstream":["CVE-2020-36476"],"database_specific":{"sources":[{"imported":"2025-11-20T23:04:00.326Z","id":"CVE-2020-36476","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-36476","published":"2021-08-23T02:15:06.987Z","modified":"2024-11-21T05:29:37.843Z","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36476"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8"},{"type":"WEB","url":"https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0"},{"type":"WEB","url":"https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17"},{"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"}],"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":"2.16.8+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-211.json"}}],"schema_version":"1.7.3"}