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Fix possible read of freed memory when verifying the signature of a file.

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This commit is contained in:
Guus Sliepen 2016-04-23 17:28:30 +02:00
parent 76955a6c8b
commit ab5f4cbdc6
1 changed files with 3 additions and 0 deletions
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3
src/tincctl.c
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@ -2517,6 +2517,7 @@ static int cmd_verify(int argc, char *argv[]) {
}
*newline++ = '\0';
size_t skip = newline - data;
char signer[MAX_STRING_SIZE] = "";
char sig[MAX_STRING_SIZE] = "";
@ -2543,6 +2544,8 @@ static int cmd_verify(int argc, char *argv[]) {
memcpy(data + len, trailer, trailer_len);
free(trailer);
newline = data + skip;
char fname[PATH_MAX];
snprintf(fname, sizeof fname, "%s" SLASH "hosts" SLASH "%s", confbase, node);
FILE *fp = fopen(fname, "r");