The asn1_signature function in asn1.c in Cameron Hamilton-Rich axTLS up to and including 2.1.5 has a Buffer Overflow that allows remote malicious users to cause a denial of service (memory and CPU consumption) via a crafted certificate in the TLS certificate handshake message, because the result of get_asn1_length() is not checked for a minimum or maximum size.
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axtls project axtls |
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