[Bug]: WolfSSL accepts the Issuer field with invalid UTF-8 values. #9747
Description
Contact Details
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Version
I am using version 0.1.7 of the wolfssl Command Line Utility. Linked to wolfSSL version 5.7.6
Description
Hello developers,
I have successfully parsed a CRL file whose Issuer field contains an invalid UTF-8 value using WolfSSL. The 5th byte of the L (LocalityName) attribute in the Issuer field is 0xFF, which is an illegal byte in UTF-8 encoding.
Reproduction steps
wolfssl crl -inform der -in crl_fuzz_L_field_0xFF.der -text