CVE-2019-15297

res_pjsip_t38 in Sangoma Asterisk 15.x before 15.7.4 and 16.x before 16.5.1 allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk. The crash occurs because of a NULL session media object dereference.

• CWE-476

• http://downloads.asterisk.org/pub/security/AST-2019-004.htmlPatch, Vendor Advisory
• http://packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.htmlPatch, Third Party Advisory, VDB Entry
• http://packetstormsecurity.com/files/161671/Asterisk-Project-Security-Advisory-AST-2021-006.html
• http://seclists.org/fulldisclosure/2021/Mar/5
• http://downloads.asterisk.org/pub/security/AST-2019-004.htmlPatch, Vendor Advisory
• http://packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.htmlPatch, Third Party Advisory, VDB Entry
• http://packetstormsecurity.com/files/161671/Asterisk-Project-Security-Advisory-AST-2021-006.html
• http://seclists.org/fulldisclosure/2021/Mar/5

Published

Sep 9, 2019

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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