CVE-2022-28072: Fix oobread crash in RAnal.hexagon (tests_64900) ##crash · radareorg/radare2@027cd9b

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Fix oobread crash in RAnal.hexagon (tests_64900) ##crash

Reported by giantbranch of NSFOCUS TIANJI Lab

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Showing 1 changed file with 4 additions and 1 deletion.

5 changes: 4 additions & 1 deletion libr/anal/p/anal_hexagon.c

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@@ -10,8 +10,11 @@

#include “hexagon_anal.h”

static int hexagon_v6_op(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *buf, int len, RAnalOpMask mask) {

HexInsn hi = {0};;

HexInsn hi = {0};

ut32 data = 0;

if (len < 4) {

return 0;

}

data = r_read_le32 (buf);

int size = hexagon_disasm_instruction (data, &hi, (ut32) addr);

op->size = size;

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