demos: Fix unbounded write in sscanf call (#1859)

Buffer write operations that do not control the length of data written may overflow.
aws · Mar 31, 2023 · c0b9f1e · c0b9f1e
1 parent 29aea9b
commit c0b9f1e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/demos/defender/defender_demo_json/metrics_collector.c b/demos/defender/defender_demo_json/metrics_collector.c
@@ -612,7 +612,7 @@ MetricsCollectorStatus_t GetNetworkInferfaceInfo( char ( *pOutNetworkInterfaceNa
                 LogDebug( ( "File: /proc/net/arp, Content: %s.", &( lineBuffer[ 0 ] ) ) );
 
                 filledVariables = sscanf( lineBuffer,
-                                          "%u.%u.%u.%u %*s %*s %*s %*s %s",
+                                          "%u.%u.%u.%u %*s %*s %*s %*s %15s",
                                           &ipPart1,
                                           &ipPart2,
                                           &ipPart3,