Best of Android Fax Apps: Top 5 Secure Picks for 2026

Discover the best of Android fax apps to send and receive secure documents on the go. Compare Municorn Fax App, Fax.Plus, and other top Android tools...

EUVD-2019-8638

Malware in sbrugna...

Denial Of Service (DoS)

Sangoma Asterisk is vulnerable to denial of service. The vulnerability exists because it receives a re-invite initiating T.38 faxing and has a port of 0 and no c line in the SDP resulting an application crash...

Asterisk DoS Vulnerability (AST-2021-006)

Asterisk is prone to a denial of service vulnerability when negotiating T.38 with a zero port. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only...

DEBIAN-CVE-2019-18976

An issue was discovered in respjsipt38.c in Sangoma Asterisk through 13.x and Certified Asterisk through 13.21-x. If it receives a re-invite initiating T.38 faxing and has a port of 0 and no c line in the SDP, a NULL pointer dereference and crash will occur. This is different from CVE-2019-18940...

CVE-2019-18976

An issue was discovered in respjsipt38.c in Sangoma Asterisk through 13.x and Certified Asterisk through 13.21-x. If it receives a re-invite initiating T.38 faxing and has a port of 0 and no c line in the SDP, a NULL pointer dereference and crash will occur. This is different from CVE-2019-18940...

Null pointer dereference

An issue was discovered in respjsipt38.c in Sangoma Asterisk through 13.x and Certified Asterisk through 13.21-x. If it receives a re-invite initiating T.38 faxing and has a port of 0 and no c line in the SDP, a NULL pointer dereference and crash will occur. This is different from CVE-2019-18940...

CVE-2019-18976

An issue was discovered in respjsipt38.c in Sangoma Asterisk through 13.x and Certified Asterisk through 13.21-x. If it receives a re-invite initiating T.38 faxing and has a port of 0 and no c line in the SDP, a NULL pointer dereference and crash will occur. This is different from CVE-2019-18940...

Asterisk DoS Vulnerability (AST-2019-008)

Asterisk is prone to a denial of service DoS vulnerability. SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:digium:asterisk"; if...

asterisk -- Re-invite with T.38 and malformed SDP causes crash

The Asterisk project reports: If Asterisk receives a re-invite initiating T.38 faxing and has a port of 0 and no c line in the SDP, a crash will occur...

asterisk -- Remote Crash Vulnerability in chan_sip channel driver

The Asterisk project reports: When T.38 faxing is done in Asterisk a T.38 reinvite may be sent to an endpoint to switch it to T.38. If the endpoint responds with an improperly formatted SDP answer including both a T.38 UDPTL stream and an audio or video stream containing only codecs not allowed o...

CVE-2019-18976

An issue was discovered in respjsipt38.c in Sangoma Asterisk through 13.x and Certified Asterisk through 13.21-x. If it receives a re-invite initiating T.38 faxing and has a port of 0 and no c line in the SDP, a NULL pointer dereference and crash will occur. This is different from CVE-2019-18940...

Debian DSA-1165-1 : capi4hylafax - missing input sanitising

Lionel Elie Mamane discovered a security vulnerability in capi4hylafax, tools for faxing over a CAPI 2.0 device, that allows remote attackers to execute arbitrary commands on the fax receiving system. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in...