PT-2025-48518 · Julia · Mbedtls Jll

Published

2025-11-21

·

Updated

2025-11-21

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0. There is a potential heap-based buffer overflow and heap-based buffer over-read in DTLS if MBEDTLS SSL DTLS CONNECTION ID is enabled and MBEDTLS SSL CID IN LEN MAX > 2 * MBEDTLS SSL CID OUT LEN MAX.

Fix

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Related Identifiers

JLSEC-2025-220

Affected Products

Mbedtls Jll