CVE-2020-11735: wolfSSL

Medium severity, CVSS 5.3. EPSS: 1.3% chance of exploitation in the next 30 days.

The private-key operations in ecc.c in wolfSSL before 4.4.0 do not use a constant-time modular inverse when mapping to affine coordinates, aka a "projective coordinates leak."

Affected products

• wolfSSL wolfSSL: before 4.4.0 (fixed in 4.4.0)

Published 2020-06-25. Last modified 2026-06-17.