OSV-2021-1502 Heap-buffer-overflow in asn_realloc_rbuild_string

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40431 Crash type: Heap-buffer-overflow READ Crash state: asnreallocrbuildstring snmpv3scopedPDUheaderreallocrbuild snmpv3packetreallocrbuild...

net-snmp:snmp_api_fuzzer: Heap-buffer-overflow in asn_realloc_rbuild_string

Project: git://git.code.sf.net/p/net-snmp/code https://github.com/net-snmp/net-snmp.git Detailed Report: https://oss-fuzz.com/testcase?key=5941786955087872 Project: net-snmp Fuzzing Engine: afl Fuzz Target: snmpapifuzzer Job Type: aflasannet-snmp Platform Id: linux Crash Type: Heap-buffer-overflo...