Buffer Overflow

asterisk is vulnerable to buffer overflow. A stack-based buffer overflow in resrtpasterisk.c in Sangoma Asterisk allows an authenticated WebRTC client to cause an Asterisk crash by sending multiple hold/unhold requests in quick succession. This is caused by a signedness comparison mismatch...

CVE-2021-26713

A stack-based buffer overflow in resrtpasterisk.c in Sangoma Asterisk before 16.16.1, 17.x before 17.9.2, and 18.x before 18.2.1 and Certified Asterisk before 16.8-cert6 allows an authenticated WebRTC client to cause an Asterisk crash by sending multiple hold/unhold requests in quick succession...

CVE-2021-26713

A stack-based buffer overflow in resrtpasterisk.c in Sangoma Asterisk before 16.16.1, 17.x before 17.9.2, and 18.x before 18.2.1 and Certified Asterisk before 16.8-cert6 allows an authenticated WebRTC client to cause an Asterisk crash by sending multiple hold/unhold requests in quick succession...

FreeBSD -- Buffer overflow in keyboard driver

Problem Description: Incorrect signedness comparison in the ioctl2 handler allows a malicious local user to overwrite a portion of the kernel memory. Impact: A local user may crash the kernel, read a portion of kernel memory and execute arbitrary code in kernel context. The result of executing an...