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Fix oobread transfering large packets via qnxr

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This commit is contained in:
Sergi Àlvarez i Capilla 2022-01-09 21:41:25 +01:00
parent e60bc5d12c
commit 084064bdf1
2 changed files with 5 additions and 2 deletions
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1
shlr/qnx/src/core.c
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@ -151,7 +151,6 @@ int qnxr_connect(libqnxr_t *g, const char *host, int port) {
g->connected = 0;
g->mid = 0;
memmove (g->host, host, strlen (host) + 1);
g->port = port;

6
shlr/qnx/src/packet.c
View File

@ -1,4 +1,4 @@
/* libqnxr - GPL - Copyright 2014-2016 - defragger, madprogrammer */
/* libqnxr - GPL - Copyright 2014-2022 - pancake, defragger, madprogrammer */
#include <errno.h>
#include "packet.h"
@ -155,6 +155,10 @@ int qnxr_send_packet (libqnxr_t *g) {
p = g->send_buff;
*p++ = FRAME_CHAR;
if (g->send_len >= sizeof (g->tran.data)) {
eprintf ("Too large packet %d vs %d\n", (int)g->send_len, (int)sizeof (g->send_len));
return false;
}
for (i = 0; i < g->send_len; i++) {
ut8 c = g->tran.data[i];
csum += c;