Buffer overflow in Wolfssl
CVE-2026-4395
Heap-based buffer overflow in the KCAPI ECC code path of wc_ecc_import_x963_ex() in wolfSSL wolfcrypt allows a remote attacker to write attacker-controlled data past the bounds of the pubkey_raw buffer via a crafted oversized EC public key…
Vulnerability class: Buffer Overflow
EPSS: 0.001 (34.4th percentile) — read the EPSS interpretation.
Affected products
- Wolfssl — versions 0