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kernel/common/los_magickey.c中存在数组越界访问
Done
#I3U4N9
Bug
MGY917
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Opened this issue
2021-06-03 10:34
**【模块名_概率】简要描述：** kernel/common/los_magickey.c中存在数组越界访问 if (magicKeySwitch != 0) { - for (i = 0; g_magicOpTable[i] != NULL; ++i) { - if (key == g_magicOpTable[i]->magicKey) { + for (i = 0; i < sizeof(g_magicOpTable)/sizeof(g_magicOpTable[0]); i++) { + if (g_magicOpTable[i] != NULL && key == g_magicOpTable[i]->magicKey) { (g_magicOpTable[i])->opHandler(); return 1; } **【环境信息】:** - 网络环境 - 硬件开发板型号 - 软件版本信息或tag节点 - 测试环境 - 其他 **【预置条件】:** **【测试步骤】：** **【预期结果】：** **【预期结果】：** **【实际结果】：** **【恢复手段】：** **【出现概率】：问题出现次数/实际测试次数** **【定位信息】：** - 1. Log、截图、多媒体文件等，所有和问题有关的信息：
**【模块名_概率】简要描述：** kernel/common/los_magickey.c中存在数组越界访问 if (magicKeySwitch != 0) { - for (i = 0; g_magicOpTable[i] != NULL; ++i) { - if (key == g_magicOpTable[i]->magicKey) { + for (i = 0; i < sizeof(g_magicOpTable)/sizeof(g_magicOpTable[0]); i++) { + if (g_magicOpTable[i] != NULL && key == g_magicOpTable[i]->magicKey) { (g_magicOpTable[i])->opHandler(); return 1; } **【环境信息】:** - 网络环境 - 硬件开发板型号 - 软件版本信息或tag节点 - 测试环境 - 其他 **【预置条件】:** **【测试步骤】：** **【预期结果】：** **【预期结果】：** **【实际结果】：** **【恢复手段】：** **【出现概率】：问题出现次数/实际测试次数** **【定位信息】：** - 1. Log、截图、多媒体文件等，所有和问题有关的信息：
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