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a memory overflow in shell-vars.c

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" sprintf(numbuf, "0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x",...)" . the formatted data wrote to "numbuf" is 39 bytes, but numbuf is 32 bytes.
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zq301 2016-01-24 14:39:48 +08:00
parent 9a5682b75b
commit 915facad22
1 changed files with 2 additions and 1 deletions
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3
apps/shell/shell-vars.c
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@ -90,7 +90,8 @@ PROCESS_THREAD(shell_var_process, ev, data)
{
int i;
int j;
char numbuf[32];
char numbuf[39];
PROCESS_BEGIN();