Design/Logic Flaw

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.10.7, an attacker can perform a SIP digest leak attack against FreeSWITCH and receive the...

ALPINE-CVE-2020-28327

A respjsipsession crash was discovered in Asterisk Open Source 13.x before 13.37.1, 16.x before 16.14.1, 17.x before 17.8.1, and 18.x before 18.0.1. and Certified Asterisk before 16.8-cert5. Upon receiving a new SIP Invite, Asterisk did not return the created dialog locked or referenced. This...

UBUNTU-CVE-2017-16672

An issue was discovered in Asterisk Open Source 13 before 13.18.1, 14 before 14.7.1, and 15 before 15.1.1 and Certified Asterisk 13.13 before 13.13-cert7. A memory leak occurs when an Asterisk pjsip session object is created and that call gets rejected before the session itself is fully...

CVE-2014-8415

Race condition in the chanpjsip channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1 allows remote attackers to cause a denial of service assertion failure and crash via a cancel request for a SIP session with a queued action to 1 answer a session or 2 send ringing...

CVE-2014-8415

Race condition in the chanpjsip channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1 allows remote attackers to cause a denial of service assertion failure and crash via a cancel request for a SIP session with a queued action to 1 answer a session or 2 send ringing...

Race condition

Race condition in the chanpjsip channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1 allows remote attackers to cause a denial of service assertion failure and crash via a cancel request for a SIP session with a queued action to 1 answer a session or 2 send ringing...

CVE-2014-8415

Race condition in the chanpjsip channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1 allows remote attackers to cause a denial of service assertion failure and crash via a cancel request for a SIP session with a queued action to 1 answer a session or 2 send ringing...

AST-2014-016: Remote Crash Vulnerability in PJSIP channel driver

Asterisk Project Security Advisory - AST-2014-015 Product Asterisk Summary Remote Crash Vulnerability in PJSIP channel driver Nature of Advisory Denial of Service Susceptibility Remote Unauthenticated Sessions Severity Moderate Exploits Known No Reported On 30 October 2014 Reported By Yaron Nahum...

CVE-2014-8415: Improper Input Validation

Race condition in the chanpjsip channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1 allows remote attackers to cause a denial of service assertion failure and crash via a cancel request for a SIP session with a queued action to 1 answer a session or 2 send ringing...

Mandriva Linux Security Advisory : asterisk (MDVSA-2013:140)

Multiple vulnerablilities was identified and fixed in asterisk : The SIP channel driver in Asterisk Open Source 1.8.x before 1.8.20.2, 10.x before 10.12.2, and 11.x before 11.2.2; Certified Asterisk 1.8.15 before 1.8.15-cert2; Asterisk Business Edition BE C.3.x before C.3.8.1; and Asterisk...

CVE-2013-1176

The DSP card on Cisco TelePresence MCU 4500 and 4501 devices before 4.32.30, TelePresence MCU MSE 8510 devices before 4.32.30, and TelePresence Server before 2.31.55 does not properly validate H.264 data, which allows remote attackers to cause a denial of service device reload via crafted RTP...

Stack overflow

Stack-based buffer overflow in res/resformatattrh264.c in Asterisk Open Source 11.x before 11.2.2 allows remote attackers to execute arbitrary code via a long sprop-parameter-sets H.264 media attribute in a SIP Session Description Protocol SDP header...