OSV-2020-442 Heap-buffer-overflow in CRYPTO_strdup

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17715 Crash type: Heap-buffer-overflow READ 14 Crash state: CRYPTOstrdup X509V3addvalue i2vGENERALNAME...