CVE-2026-57191 Asterisk: Stack buffer overflow in MWI NOTIFY Message-Account parsing

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an unbounded sscanf in respjsippubsub when parsing the MWI NOTIFY Message-Account field may allow an unauthenticated attack...

CVE-2026-57191 Asterisk: Stack buffer overflow in MWI NOTIFY Message-Account parsing

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an unbounded sscanf in respjsippubsub when parsing the MWI NOTIFY Message-Account field may allow an unauthenticated attack...

CVE-2026-57191

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an unbounded "sscanf" in "respjsippubsub" when parsing the "MWI NOTIFY" "Message-Account" field may allow an unauthenticate...

CVE-2026-57191 Asterisk: Stack buffer overflow in MWI NOTIFY Message-Account parsing

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an unbounded sscanf in respjsippubsub when parsing the MWI NOTIFY Message-Account field may allow an unauthenticated attack...

SUSE CVE-2026-104598

libosmo-sigtran through 2.2.1 contains an out-of-bounds read in the M3UA NOTIFY decoder in src/m3ua.c. This allows a remote attacker to obtain sensitive information...

DEBIAN-CVE-2026-57185

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an authenticated attacker may crash Asterisk through a buffer over-read in the PJSIP MWI body parser by sending a carefully...

CVE-2026-57185

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an authenticated attacker may crash Asterisk through a buffer over-read in the PJSIP MWI body parser by sending a carefully...

CVE-2026-57185

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an authenticated attacker may crash Asterisk through a buffer over-read in the PJSIP MWI body parser by sending a carefully...

CVE-2026-57185 Asterisk: Buffer over-read in Asterisk PJSIP MWI body parser

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an authenticated attacker may crash Asterisk through a buffer over-read in the PJSIP MWI body parser by sending a carefully...

CVE-2026-57185 Asterisk: Buffer over-read in Asterisk PJSIP MWI body parser

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an authenticated attacker may crash Asterisk through a buffer over-read in the PJSIP MWI body parser by sending a carefully...

CVE-2026-57185

Asterisk, an open-source telephony toolkit, is vulnerable to a buffer over-read in the PJSIP MWI body parser . An authenticated attacker can crash the service by sending a specially crafted SIP NOTIFY request. To exploit this, the attacker must first pass SIP authentication via username/password ...

CVE-2026-57185

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an authenticated attacker may crash Asterisk through a buffer over-read in the "PJSIP MWI body parser" by sending a careful...

CVE-2026-57185 Asterisk: Buffer over-read in Asterisk PJSIP MWI body parser

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an authenticated attacker may crash Asterisk through a buffer over-read in the PJSIP MWI body parser by sending a carefully...

EUVD-2026-111103

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an authenticated attacker may crash Asterisk through a buffer over-read in the PJSIP MWI body parser by sending a carefully...

Asterisk buffer error vulnerability

Versions prior to Asterisk 20.20.1, 21.12.3, 22.10.1, and 23.4.1, as well as Certified Asterisk versions prior to 20.7-cert11 and 22.8-cert3 are affected by a buffer error vulnerability. This vulnerability stems from an excessive read of the PJSIP MWI body parser buffer. Authenticated attackers c...

PT-2026-127239

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an unbounded sscanf in res pjsip pubsub when parsing the MWI NOTIFY Message-Account field may allow an unauthenticated...

PT-2026-126692

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an authenticated attacker may crash Asterisk through a buffer over-read in the PJSIP MWI body parser by sending a carefully...

CVE-2026-57185: Buffer Over-read

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an authenticated attacker may crash Asterisk through a buffer over-read in the PJSIP MWI body parser by sending a carefully...

CVE-2026-57191: asterisk: Asterisk is an open source private branch exchange and telephony toolkit

Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, an unbounded sscanf in respjsippubsub when parsing the MWI NOTIFY Message-Account field may allow an unauthenticated attack...

Asterisk buffer error vulnerability

Versions prior to Asterisk 20.20.1, 21.12.3, 22.10.1, and 23.4.1, as well as Certified Asterisk versions prior to 20.7-cert11 and 22.8-cert3 are affected by a buffer error vulnerability. This vulnerability stems from an unrestricted sscanf operation in respjsippubsub when parsing the...