F5 Networks BIG-IP : BIG-IP SIP profile vulnerability (K000161023)

The version of F5 Networks BIG-IP installed on the remote host is prior to 17.1.3.2 / 17.5.1.6 / 21.0.0.2. It is, therefore, affected by a vulnerability as referenced in the K000161023 advisory. When a SIP profile is configured on a virtual server, undisclosed traffic can cause the Traffic...

CVE-2026-40423

CVE-2026-40423 affects BIG-IP SIP profile on a virtual server. Undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate, disrupting traffic and allowing a remote, unauthenticated attacker to trigger a DoS. Impact is shown as HIGH (CVSS v3.1: 7.5) and HIGH (CVSS v4.0: 8....

CVE-2026-40423 BIG-IP SIP profile vulnerability

When a SIP profile is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel TMM to terminate. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

PT-2026-40646

Name of the Vulnerable Software and Affected Versions F5 BIG-IP versions prior to 17.1.3.2 F5 BIG-IP versions prior to 17.5.1.6 F5 BIG-IP versions prior to 21.0.0.2 Description When a SIP Session Initiation Protocol profile is configured on a virtual server, undisclosed traffic can cause the...

F5 BIG-IP security vulnerabilities

F5 BIG-IP is an application delivery platform developed by F5 Corporation in the United States. It integrates functions such as network traffic management, application security management, and load balancing. There is a security vulnerability in F5 BIG-IP, which stems from virtual servers...

EUVD-2026-29354

Sangoma Switchvox before 8.4 places cleartext SIP authentication credentials in a backup file...

CVE-2026-45362

Summary : CVE-2026-45362 affects Sangoma Switchvox prior to version 8.4, where cleartext SIP authentication credentials are stored in a backup file. What’s affected : Switchvox software (versions before 8.4). Root cause / nature : Credentials are written in cleartext in a backup file, exposing SI...

CVE-2026-45362

Sangoma Switchvox before 8.4 places cleartext SIP authentication credentials in a backup file...

Null Pointer Dereference

github.com/emiago/sipgo is vulnerable to a Null pointer dereference. The vulnerability is due to missing nil checks for the To header in the NewResponseFromRequest function, which allows an attacker to exploit it by sending a malformed SIP request without a To header and crash the application...

CVE-2026-41415 PJSIP: SIP Multipart CID URI Length Underflow

PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is an out-of-bounds read when parsing a malformed Content-ID URI in SIP multipart message body. Insufficient length validation can cause reads beyond the intended buffer bounds. This...

EUVD-2026-25597

PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is an out-of-bounds read when parsing a malformed Content-ID URI in SIP multipart message body. Insufficient length validation can cause reads beyond the intended buffer bounds. This...

PJSIP buffer error vulnerability

PJSIP is an open-source, free and open-source multimedia communication library developed in C language. It implements standards-based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. Versions of PJSIP 2.16 and earlier had a buffer error vulnerability, which stemmed from out-of-bounds read...

netfilter: nf_conntrack_sip: fix use of uninitialized rtp_addr in process_sdp

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CVE-2026-31427 netfilter: nf_conntrack_sip: fix use of uninitialized rtp_addr in process_sdp

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fix use of uninitialized rtpaddr in processsdp processsdp declares union nfinetaddr rtpaddr on the stack and passes it to the nfnatsip sdpsession hook after walking the SDP media descriptions. However...

CVE-2026-31427

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fix use of uninitialized rtpaddr in processsdp processsdp declares union nfinetaddr rtpaddr on the stack and passes it to the nfnatsip sdpsession hook after walking the SDP media descriptions. However...

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...

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...

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 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...