{"id":"JLSEC-2025-209","summary":"An issue was discovered in Arm Mbed TLS before 2.24.0","details":"An issue was discovered in Arm Mbed TLS before 2.24.0. mbedtls_x509_crl_parse_der has a buffer over-read (of one byte).","modified":"2025-11-21T16:18:57.378177Z","published":"2025-11-21T15:59:04.054Z","upstream":["CVE-2020-36426"],"database_specific":{"license":"CC-BY-4.0","sources":[{"modified":"2024-11-21T05:29:28.957Z","imported":"2025-11-20T23:04:00.279Z","id":"CVE-2020-36426","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36426","published":"2021-07-19T17:15:11.367Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-36426"}]},"references":[{"type":"WEB","url":"https://bugs.gentoo.org/740108"},{"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/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-2025-209.json"}}],"schema_version":"1.7.3"}