CVE-2026-39864 Kamailio Auth: Processing Vulnerability For Additional Authenticated User Identity Checks

Kamailio is an open source implementation of a SIP Signaling Server. Prior to 6.0.5 and 5.8.7, an out-of-bounds read in the auth module of Kamailio formerly OpenSER and SER allows remote attackers to cause a denial of service process crash via a specially crafted SIP packet if a successful user...

CVE-2026-39864

Kamailio is an open source implementation of a SIP Signaling Server. Prior to 6.0.5 and 5.8.7, an out-of-bounds read in the auth module of Kamailio formerly OpenSER and SER allows remote attackers to cause a denial of service process crash via a specially crafted SIP packet if a successful user...

Exploit for Classic Buffer Overflow in Pjsip

CVE-2026-25994 – PJNATH ICE Stack Buffer Overflow pjsip ≤ 2.16...

SUSE CVE-2026-23457

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fix Content-Length u32 truncation in siphelptcp siphelptcp parses the SIP Content-Length header with simplestrtoul, which returns unsigned long, but stores the result in unsigned int clen. On 64-bit...

PT-2026-30151

Name of the Vulnerable Software and Affected Versions The Linux kernel affected versions not specified Description A flaw exists in the sip help tcp function within the netfilter module. This function parses the SIP Content-Length header using simple strtoul, which returns an unsigned long, but...

DEBIAN-CVE-2026-33069

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in pjsipmultipartparse. After boundary string matching, curptr is advanced past the delimiter without verifying it has not reached the buffer end. This...

CVE-2026-33069

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in pjsipmultipartparse. After boundary string matching, curptr is advanced past the delimiter without verifying it has not reached the buffer end. This...

CVE-2026-33069

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in pjsipmultipartparse. After boundary string matching, curptr is advanced past the delimiter without verifying it has not reached the buffer end. This...

EUVD-2026-9270

An embedded test key and certificate could be extracted from a Poly Voice device using specialized reverse engineering tools. This extracted certificate could be accepted by a SIP service provider if the service provider does not perform proper validation of the device certificate...

CVE-2026-0754 SIP Service Providers – Possible Impersonation of Poly Voice Device

An embedded test key and certificate could be extracted from a Poly Voice device using specialized reverse engineering tools. This extracted certificate could be accepted by a SIP service provider if the service provider does not perform proper validation of the device certificate...

CVE-2026-0754 SIP Service Providers – Possible Impersonation of Poly Voice Device

An embedded test key and certificate could be extracted from a Poly Voice device using specialized reverse engineering tools. This extracted certificate could be accepted by a SIP service provider if the service provider does not perform proper validation of the device certificate...

CVE-2026-0754

The CVE describes a vulnerability in Poly Voice devices where an embedded test key and certificate can be extracted via reverse engineering. If a SIP service provider does not properly validate device certificates, the extracted certificate could be accepted, enabling impersonation of the Poly Vo...

GrandStream GXP1600 proxy SIP traffic

This capture module works against Grandstream GXP1600 series VoIP devices and can reconfigure the device to use an arbitrary SIP proxy. You can first leverage the exploit/linux/http/grandstreamgxp1600unauthrce exploit module to get a root session on a target GXP1600 series device before running...

PT-2026-7669

ASTPP 4.0.1 contains multiple vulnerabilities including cross-site scripting and command injection in SIP device configuration and plugin management interfaces. Attackers can exploit these flaws to inject system commands, hijack administrator sessions, and potentially execute arbitrary code with...

CVE-2025-15542

Improper handling of exceptional conditions in VX800v v1.0 in SIP processing allows an attacker to flood the device with crafted INVITE messages, blocking all voice lines and causing a denial of service on incoming calls...

CVE-2025-15542 Denial of Service (DoS) of VoIP Communication on TP-Link VX800v

Improper handling of exceptional conditions in VX800v v1.0 in SIP processing allows an attacker to flood the device with crafted INVITE messages, blocking all voice lines and causing a denial of service on incoming calls...

CVE-2025-15542 Denial of Service (DoS) of VoIP Communication on TP-Link VX800v

Improper handling of exceptional conditions in VX800v v1.0 in SIP processing allows an attacker to flood the device with crafted INVITE messages, blocking all voice lines and causing a denial of service on incoming calls...

PT-2026-5321

Name of the Vulnerable Software and Affected Versions VX800v version 1.0 Description A flaw exists in the handling of exceptional conditions during SIP processing. An attacker can send specially crafted INVITE messages to flood the device, leading to a denial of service by blocking all voice line...

TP-Link VX800v security vulnerability

The TP-Link VX800v is a VoIP gateway produced by the Chinese company TP-Link. The TP-Link VX800v 1.0 version has a security vulnerability. This vulnerability stems from improper handling of exceptional conditions during SIP processing. It could allow attackers to flood the device with specially...

CVE-2026-0794

ALGO 8180 IP Audio Alerter SIP Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of ALGO 8180 IP Audio Alerter devices. Authentication is not required to exploit this vulnerability. The specific flaw...