CVE-2026-3579
wolfSSL 5.8.4 on RISC-V RV32I architectures lacks a constant-time software implementation for 64-bit multiplication. The compiler-inserted __muldi3 subroutine executes in variable time based on operand values. This affects multiple SP math functions (sp_256_mul_9, sp_256_sqr_9, etc.), leading to a timing side-channel that may expose sensitive cryptographic data.
Vendor
Product
CWE
Yayın Tarihi
2026-03-19 20:16:14
Güncelleme
2026-03-23 18:56:41
Source Identifier
facts@wolfssl.com
KEV Date Added
-