CVE-2025-49601

CVE-2025-49601 affects MbedTLS 3.3.0 through 3.6.3 (fixed in 3.6.4). The issue is in mbedtls_lms_import_public_key, which reads a 4-byte type indicator before validating the input size. If the input LMS public-key buffer is truncated to fewer than four bytes, this allows an out-of-bounds read, po...