There is a heap buffer overflow in _TIFFmemset in libtiff/tif_unix.c:340. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted tiff file. Version LIBTIFF, Version 4.4.0,
Summary heap-buffer-overflow /home/a13579/fuzz_lib_tiff/report/libtiff_asan/libtiff/tif_unix.c:362 in _TIFFmemset results in SIGSEGV (Summarize the bug encountered concisely) Version
当int *p = malloc(100*1024)执行这条指令之后,只是在用户空间给程序开辟一段100K左右的大小,然后就...
voidsendDataToDashBoard(constchar*constwidget,constchar*constdata){ charurl[CURL_BUFFER_SIZE]; charpostFields[CURL_BUFFER_SIZE]; std::fill(url, url + CURL_BUFFER_SIZE,0); std::fill(postFields, postFields + CURL_BUFFER_SIZE,0); sprintf(url,"%swidgets/%s", DASHBOARD_IP, widget); curl_eas...
/** use Raspberry pi as master node for RF24Network, based on example code from TMRh20 * * This example sketch shows how to manually configure a node via RF24Network as a master node, which * will receive all data from sensor nodes. * * send received data to Dashing ...
memcpy(b, a,sizeof(b)); //not sizeof(a),which may cause overflow strcpy只能用于拷贝字符串,遇到'\0'终止拷贝。 char a[100], b[50]; strcpy(a,b); void *memset(void *buffer,int c,int count); 把buffer所指内存区域的前count个字节设置成字符c, 一般用于对指定的字符串清零。