PT-2025-48505 · Julia · Mbedtls Jll

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

OSV

An issue was discovered in Arm Mbed TLS before 2.24.0. An attacker can recover a private key (for RSA or static Diffie-Hellman) via a side-channel attack against generation of base blinding/unblinding values.

Related Identifiers

JLSEC-2025-207

Affected Products

Mbedtls Jll

References · 7

• https://osv.dev/vulnerability/JLSEC-2025-207 · Vendor Advisory
• https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0 · Note
• https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8 · Note
• https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17 · Note
• https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-09-2 · Note
• https://bugs.gentoo.org/740108 · Note
• https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html · Note