CVE-2021-46837

CVE-2021-46837 affects res_pjsip_t38 in Sangoma Asterisk 16.x prior to 16.16.2, 17.x prior to 17.9.3, 18.x prior to 18.2.2, and Certified Asterisk before 16.8-cert7. A crash can be triggered by an m=image line with zero port in a response to a T.38 re-invite initiated by Asterisk; the crash is du...

CVE-2021-46837

respjsipt38 in Sangoma Asterisk 16.x before 16.16.2, 17.x before 17.9.3, and 18.x before 18.2.2, and Certified Asterisk before 16.8-cert7, allows an attacker to trigger a crash by sending an m=image line and zero port in a response to a T.38 re-invite initiated by Asterisk. This is a re-occurrenc...