222 lines
18 KiB
JSON
222 lines
18 KiB
JSON
[
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, the `recv` function in the `echo_handler` function contains a risk of overflow. The `recv` function is called with a buffer size of `0x400` (1024 bytes), but the `buffer` array is only 256 bytes in size. This means that if more than 256 bytes are received, it will overflow the buffer, potentially overwriting adjacent memory and leading to undefined behavior or security vulnerabilities."
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],
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"fix_size": 256,
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"patch_info": "the size specified for the `recv` function should not exceed the size of the buffer. The buffer is defined as `char buffer[256];`, which means it can hold up to 256 bytes."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, the `recv` function in the `echo_handler` function contains a risk of overflow. The `recv` function is called with a buffer size of `0x400` (1024 bytes), but the `buffer` array is only 256 bytes in size. This means that if more than 256 bytes are received, it will overflow the buffer, potentially overwriting adjacent memory and leading to undefined behavior or security vulnerabilities."
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],
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"fix_size": 256,
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"patch_info": "you should limit the size of the data received by `recv` to the size of the buffer. The buffer is defined as `char buffer[256];`, which means it can hold up to 256 bytes."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, the `recv` function in the `echo_handler` function contains a risk of overflow. The `recv` function is called with a buffer size of `0x400` (1024 bytes), but the `buffer` array is only 256 bytes in size. This means that if more than 256 bytes are received, it will overflow the buffer, potentially overwriting adjacent memory and leading to undefined behavior or security vulnerabilities."
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],
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"fix_size": 256,
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"patch_info": "which is larger than the allocated size of the `buffer` array (256 bytes). To ensure the program works safely without causing a buffer overflow, the size passed to `recv` should not exceed the size of the `buffer`."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, the `recv` function in the `echo_handler` function contains a risk of overflow. The `recv` function is called with a buffer size of `0x400` (1024 bytes), but the `buffer` array is only 256 bytes in size. This means that if more than 256 bytes are received, it will overflow the buffer, potentially overwriting adjacent memory and leading to undefined behavior or security vulnerabilities."
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],
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"fix_size": 256,
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"patch_info": "which attempts to read up to `0x400` (1024) bytes into a buffer that is only 256 bytes in size. To ensure the program works safely, the size specified in the `recv` call should not exceed the size of the buffer."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, the `recv` function in the `echo_handler` function contains a risk of overflow. The `recv` function is called with a buffer size of `0x400` (1024 bytes), but the `buffer` array is only 256 bytes in size. This means that if more than 256 bytes are received, it will overflow the buffer, potentially overwriting adjacent memory and leading to undefined behavior or security vulnerabilities."
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],
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"fix_size": 256,
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"patch_info": "the size parameter for `recv` should not exceed the size of the `buffer`."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, the program contains a vulnerability in the `recv` function. The `recv` function in the `echo_handler` function is called with a buffer size of `0x400` (1024) bytes, but the `buffer` is only 256 bytes in size. This discrepancy can lead to a buffer overflow if more than 256 bytes are received, potentially overwriting adjacent memory and leading to undefined behavior or exploitation."
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],
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"fix_size": 255,
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"patch_info": "you should limit the size of data received by the `recv` function to the size of the `buffer` array. The `buffer` is defined as an array of 256 bytes. Therefore, the maximum size you should specify for `recv` is 255 bytes to leave space for the null terminator, ensuring the buffer is properly null-terminated when used as a string."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, the program contains a vulnerability in the `recv` function. The `recv` function in the `echo_handler` function is called with a buffer size of `0x400` (1024) bytes, but the `buffer` is only 256 bytes in size. This discrepancy can lead to a buffer overflow if more than 256 bytes are received, potentially overwriting adjacent memory and leading to undefined behavior or exploitation."
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],
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"fix_size": 256,
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"patch_info": "while the buffer `buffer` is only 256 bytes in size. To ensure the program works safely, the size parameter in the `recv` function should be limited to the size of the buffer to prevent overflow."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, the program contains a vulnerability in the `recv` function. The `recv` function in the `echo_handler` function is called with a buffer size of `0x400` (1024) bytes, but the `buffer` is only 256 bytes in size. This discrepancy can lead to a buffer overflow if more than 256 bytes are received, potentially overwriting adjacent memory and leading to undefined behavior or exploitation."
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],
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"fix_size": 256,
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"patch_info": "you should limit the size of the data received to the size of the buffer. In the `echo_handler` function, the buffer is defined as `char buffer[256];`, which means it can safely hold 256 bytes."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, the program contains a vulnerability in the `recv` function. The `recv` function in the `echo_handler` function is called with a buffer size of `0x400` (1024) bytes, but the `buffer` is only 256 bytes in size. This discrepancy can lead to a buffer overflow if more than 256 bytes are received, potentially overwriting adjacent memory and leading to undefined behavior or exploitation."
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],
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"fix_size": 256,
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"patch_info": "while the buffer `buffer` is only 256 bytes in size. To ensure the program works safely, you should limit the size of data received by `recv` to the size of the buffer."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, the program contains a vulnerability in the `recv` function. The `recv` function in the `echo_handler` function is called with a buffer size of `0x400` (1024) bytes, but the `buffer` is only 256 bytes in size. This discrepancy can lead to a buffer overflow if more than 256 bytes are received, potentially overwriting adjacent memory and leading to undefined behavior or exploitation."
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],
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"fix_size": 256,
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"patch_info": "while the buffer `buffer` is only 256 bytes in size. To ensure the program works safely, the size passed to `recv` should not exceed the size of the buffer."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, the `recv` function in the `echo_handler` function contains a risk of overflow. The `recv` function is called with a buffer size of `0x400` (1024) bytes, but the `buffer` is only 256 bytes in size. This discrepancy can lead to a buffer overflow if more than 256 bytes are received, potentially overwriting adjacent memory and leading to undefined behavior or security vulnerabilities."
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],
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"fix_size": 256,
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"patch_info": "which attempts to read up to 1024 bytes (`0x400uLL`) into a buffer that is only 256 bytes in size. To ensure the program works safely, the size parameter for `recv` should be limited to the size of the buffer, which is 256 bytes."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, the `recv` function in the `echo_handler` function contains a risk of overflow. The `recv` function is called with a buffer size of `0x400` (1024) bytes, but the `buffer` is only 256 bytes in size. This discrepancy can lead to a buffer overflow if more than 256 bytes are received, potentially overwriting adjacent memory and leading to undefined behavior or security vulnerabilities."
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],
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"fix_size": 256,
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"patch_info": "which attempts to read up to `0x400` bytes (1024 bytes) into a buffer that is only 256 bytes in size. To ensure the program works safely and prevent buffer overflow, the `recv` call should be limited to the size of the buffer."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, the `recv` function in the `echo_handler` function contains a risk of overflow. The `recv` function is called with a buffer size of `0x400` (1024) bytes, but the `buffer` is only 256 bytes in size. This discrepancy can lead to a buffer overflow if more than 256 bytes are received, potentially overwriting adjacent memory and leading to undefined behavior or security vulnerabilities."
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],
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"fix_size": 256,
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"patch_info": "you should limit the size of data received by the `recv` function to the size of the buffer. The buffer is defined as `char buffer[256];`, which means it can hold up to 256 bytes."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, the `recv` function in the `echo_handler` function contains a risk of overflow. The `recv` function is called with a buffer size of `0x400` (1024) bytes, but the `buffer` is only 256 bytes in size. This discrepancy can lead to a buffer overflow if more than 256 bytes are received, potentially overwriting adjacent memory and leading to undefined behavior or security vulnerabilities."
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],
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"fix_size": 256,
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"patch_info": "but the buffer `buffer` is only 256 bytes in size. This discrepancy can lead to a buffer overflow if more than 256 bytes are received."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, the `recv` function in the `echo_handler` function contains a risk of overflow. The `recv` function is called with a buffer size of `0x400` (1024) bytes, but the `buffer` is only 256 bytes in size. This discrepancy can lead to a buffer overflow if more than 256 bytes are received, potentially overwriting adjacent memory and leading to undefined behavior or security vulnerabilities."
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],
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"fix_size": 256,
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"patch_info": "but the buffer `buffer` is only 256 bytes in size. To ensure the program works safely and to prevent buffer overflow, the size passed to `recv` should not exceed the size of the buffer."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, reason here: The `recv` function in the `echo_handler` function is vulnerable to a buffer overflow. The `recv` call attempts to read up to 1024 bytes (`0x400uLL`) into the `buffer` array, which is only 256 bytes in size. This discrepancy allows for a buffer overflow, as more data than the buffer can hold may be written to it, potentially leading to undefined behavior, including overwriting adjacent memory and possibly executing arbitrary code."
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],
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"fix_size": 256,
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"patch_info": "The `recv` function in the `echo_handler` is currently set to receive up to `0x400` (1024) bytes, which exceeds the size of the buffer `buffer[256]`. This can lead to a buffer overflow, as the buffer can only safely hold 256 bytes. To ensure the program works safely and to prevent buffer overflow, the size parameter in `recv` should be limited to the size of the buffer, which is 256 bytes."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, reason here: The `recv` function in the `echo_handler` function is vulnerable to a buffer overflow. The `recv` call attempts to read up to 1024 bytes (`0x400uLL`) into the `buffer` array, which is only 256 bytes in size. This discrepancy allows for a buffer overflow, as more data than the buffer can hold may be written to it, potentially leading to undefined behavior, including overwriting adjacent memory and possibly executing arbitrary code."
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],
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"fix_size": 256,
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"patch_info": "but `recv` is called with a size of 0x400 (1024) bytes, which can lead to a buffer overflow if more than 256 bytes are received."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, reason here: The `recv` function in the `echo_handler` function is vulnerable to a buffer overflow. The `recv` call attempts to read up to 1024 bytes (`0x400uLL`) into the `buffer` array, which is only 256 bytes in size. This discrepancy allows for a buffer overflow, as more data than the buffer can hold may be written to it, potentially leading to undefined behavior, including overwriting adjacent memory and possibly executing arbitrary code."
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],
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"fix_size": 256,
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"patch_info": "but the buffer `buffer` is only 256 bytes in size. This creates a risk of buffer overflow, as more data than the buffer can hold might be received."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, reason here: The `recv` function in the `echo_handler` function is vulnerable to a buffer overflow. The `recv` call attempts to read up to 1024 bytes (`0x400uLL`) into the `buffer` array, which is only 256 bytes in size. This discrepancy allows for a buffer overflow, as more data than the buffer can hold may be written to it, potentially leading to undefined behavior, including overwriting adjacent memory and possibly executing arbitrary code."
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],
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"fix_size": 256,
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"patch_info": "which attempts to read up to `0x400` (1024) bytes into a buffer that is only 256 bytes in size. To ensure the program works safely, the size parameter in the `recv` call should be limited to the size of the buffer to prevent overflow."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [
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"Yes, reason here: The `recv` function in the `echo_handler` function is vulnerable to a buffer overflow. The `recv` call attempts to read up to 1024 bytes (`0x400uLL`) into the `buffer` array, which is only 256 bytes in size. This discrepancy allows for a buffer overflow, as more data than the buffer can hold may be written to it, potentially leading to undefined behavior, including overwriting adjacent memory and possibly executing arbitrary code."
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],
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"fix_size": 256,
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"patch_info": "you should limit the size of the data received by `recv` to the size of the buffer. The buffer is defined as `char buffer[256];`, so the maximum size that should be prepared for `recv` is 256 bytes."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [],
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"fix_size": 256,
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"patch_info": "which exceeds the size of the `buffer` array (256 bytes). This can lead to a buffer overflow vulnerability."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [],
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"fix_size": 255,
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"patch_info": "you should limit the size of data received by the `recv` function to the size of the buffer. The buffer is defined as `char buffer[256];`, so the maximum safe size for `recv` should be 255 bytes to leave room for the null terminator."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [],
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"fix_size": 256,
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"patch_info": "you should ensure that the size of the data received does not exceed the size of the buffer. In the `echo_handler` function, the buffer is defined as `char buffer[256];`, which means it can hold up to 256 bytes."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [],
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"fix_size": 256,
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"patch_info": "but `recv` is called with a size of 0x400 (1024) bytes, which exceeds the buffer capacity."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [],
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"fix_size": 256,
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"patch_info": "which attempts to read up to `0x400` (1024) bytes into a buffer that is only 256 bytes in size. To prevent a buffer overflow, the `recv` function should be limited to the size of the buffer."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [],
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"fix_size": 256,
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"patch_info": "you should ensure that the size of data received does not exceed the size of the buffer. In the `echo_handler` function, the buffer is defined as `char buffer[256];`, which means it can hold up to 256 bytes."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [],
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"fix_size": 256,
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"patch_info": "but `recv` is called with a size of 0x400 (1024) bytes, which can lead to a buffer overflow if more than 256 bytes are received."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [],
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"fix_size": 255,
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"patch_info": "you should limit the size of data received to match the buffer size. The buffer `buffer` is declared with a size of 256 bytes. Therefore, the `recv` call should be limited to 255 bytes to leave space for the null terminator."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [],
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"fix_size": 256,
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"patch_info": "you should limit the size of data received to the size of the buffer. In the `echo_handler` function, the buffer is defined as `char buffer[256];`, which means it can safely hold up to 256 bytes."
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},
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{
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"file_name": "recv_extract.c",
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"vul_info": [],
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"fix_size": 255,
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"patch_info": "you should limit the size of the data received by the `recv` function to the size of the buffer. The buffer is declared as `char buffer[256];`, so the maximum safe size for `recv` should be 255 bytes to leave room for the null terminator."
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}
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] |