AIKIDO-2025-10976
wolfSSL.wolfssl is vulnerable to Improper Input Validation
23
Low Risk
This Affects:
wolfSSL.wolfsslTL;DR
Affected versions of wolfssl are vulnerable to a denial-of-service due to improper input validation when parsing the TLS 1.3 CKS extension. A remote unauthenticated attacker can trigger the issue by sending a crafted ClientHello message containing duplicate CKS extensions, potentially causing the service to become unavailable.
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 Improper Input Validation in versions 5.8.2 - 5.8.3.
How to fix this
Upgrade the wolfSSL.wolfssl library to the patch version.
Links
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