OSV-2020-725 Heap-buffer-overflow in walk_exports

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18321 Crash type: Heap-buffer-overflow READ 2 Crash state: walkexports getsymbols getmain...

radare2:ia_fuzz: Heap-buffer-overflow in walk_exports

Project: https://github.com/radare/radare2.git Detailed Report: https://oss-fuzz.com/testcase?key=5767342952284160 Project: radare2 Fuzzing Engine: libFuzzer Fuzz Target: iafuzz Job Type: libfuzzerasanradare2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address: 0x602000036837...

WS-2019-0514

radare2 3.7.0 to 4.0.0 is vulnerable to heap-buffer-overflow in the walkexports function of mach0.c...