wolfSSL 4.1.0 has a one-byte heap-based buffer over-read in DecodeCertExtensions in wolfcrypt/src/asn.c because reading the ASNBOOLEAN byte is mishandled for a crafted DER certificate in GetLengthex.
{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "4.1.0"
}
],
"source": "CPE_FIELD",
"cpe": "cpe:2.3:a:wolfssl:wolfssl:4.1.0:*:*:*:*:*:*:*"
}