Intel/AIKIDO-2026-10434
wolfSSL.wolfssl
AIKIDO-2026-10434
wolfSSL.wolfssl is vulnerable to Buffer overflow (heap based)
Buffer overflow (heap based)CVE-2026-4395 Published Mar 30, 2026
13
Low Risk
This Affects:
wolfSSL.wolfssl0.0.1 - 5.8.4
Fixed in 5.9.0Are you affected? Scan for Free
TL;DR
When importing ECC keys in X9.63 form with KCAPI enabled, an unchecked raw public-key length can overflow an internal buffer during copy into wc_ecc_import_x963. KCAPI is off by default. The fix validates pubkey length before copying.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
wolfSSL.wolfssl is vulnerable to Buffer overflow (heap based) in versions 0.0.1 - 5.8.4.
How to fix this
Upgrade the wolfSSL.wolfssl library to the patch version.
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