PT-2025-48497 · Julia · Mbedtls Jll

Publicado 2025-11-21 · Atualizado 2025-11-21

OSV

The ECDSA signature implementation in ecdsa.c in Arm Mbed Crypto 2.1 and Mbed TLS through 2.19.1 does not reduce the blinded scalar before computing the inverse, which allows a local attacker to recover the private key via side-channel attacks.

Identificadores relacionados

JLSEC-2025-199

Produtos afetados

Mbedtls Jll

Referências · 6

• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A3GWQNONS7GRORXZJ7MOJFUEJ2ZJ4OUW · Aviso do Fabricante
• https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html · Nota
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NGDACU65MYZXXVPQP2EBHUJGOR4RWLVY · Aviso do Fabricante
• https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2019-12 · Nota
• https://tls.mbed.org/tech-updates/security-advisories · Nota
• https://osv.dev/vulnerability/JLSEC-2025-199 · Aviso do Fabricante