Intel/AIKIDO-2026-10433
wolfSSL.wolfssl
AIKIDO-2026-10433
wolfSSL.wolfssl is vulnerable to Out-of-bounds Read
Out-of-bounds ReadCVE-2026-4159 Published Mar 30, 2026
12
Low Risk
This Affects:
wolfSSL.wolfssl0.0.1 - 5.8.4
Fixed in 5.9.0Are you affected? Scan for Free
TL;DR
wc_PKCS7_DecodeEnvelopedData reads one byte past the heap when CMS EnvelopedData has zero-length encrypted content. PKCS#7 is off by default. The fix bounds reads so zero-length content does not trigger an out-of-bounds read.
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 Out-of-bounds Read 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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