PT-2025-48498 · Julia · Mbedtls Jll

Published 2025-11-21 · Updated 2025-11-21

OSV

Arm Mbed TLS before 2.16.5 allows attackers to obtain sensitive information (an RSA private key) by measuring cache usage during an import.

Related Identifiers

JLSEC-2025-200

Affected Products

Mbedtls Jll

References · 5

• https://osv.dev/vulnerability/JLSEC-2025-200 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5JPE2HFBDJF3UBT6Q4VWLKNKCVCMX25J · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WD6OSOLLAR2AVPJAMGUKWRXN6477IHHV · Vendor Advisory
• https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-02 · Note
• https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html · Note