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Merge pull request #1484 from AxisRay/fix-dynamic-stack-buffer-overflow

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fix dynamic-stack-buffer-overflow
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Philippe Teuwen 2021-08-24 16:50:55 +02:00 • committed by GitHub
commit ce4eed2acf
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1 changed files with 4 additions and 1 deletions
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5
client/src/nfc/ndef.c
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@ -11,6 +11,7 @@
#include "ndef.h"
#include <string.h>
#include <stdlib.h>
#include "ui.h"
#include "util.h" // sprint_hex...
@ -637,7 +638,7 @@ static int ndefDecodePayload(NDEFHeader_t *ndef) {
break;
}
char begin[ndef->TypeLen];
char *begin = calloc(ndef->TypeLen + 1,sizeof(char));
memcpy(begin, ndef->Type, ndef->TypeLen);
str_lower(begin);
@ -651,6 +652,8 @@ static int ndefDecodePayload(NDEFHeader_t *ndef) {
ndefDecodeMime_bt(ndef);
}
free(begin);
begin = NULL;
break;
}
case tnfAbsoluteURIRecord: