CVE-2020-27795

CVE-2020-27795 describes a segmentation fault in radare2 triggered by the adf command when it has no or invalid arguments. The fault arises in libr/core/cmd_anal.c: anal_fcn_data(core, input+1) calls r_anal_get_fcn_in(core->anal, core->offset, -1) and receives a null fcn, which then leads t...