hostap vulnerabilities (OSS-Fuzz)

5 vulnerabilities.

• hostap OSS-Fuzz UNKNOWN READ in wpabuf_free OSV-2020-2134 Fix available No scoreNovember 8, 2020
• hostap OSS-Fuzz Heap-buffer-overflow in x509_parse_ext_basic_constraints OSV-2020-1946 Fix available No scoreOctober 2, 2020
• hostap OSS-Fuzz Heap-buffer-overflow in asn1_get_next OSV-2020-1902 Fix available No scoreOctober 2, 2020
• hostap OSS-Fuzz Heap-buffer-overflow in asn1_parse_oid OSV-2020-132 Fix available No scoreJune 24, 2020
• hostap OSS-Fuzz Heap-buffer-overflow in asn1_get_next OSV-2020-58 Fix available No scoreJune 24, 2020