SentryPeer

Protect your SIP Servers from bad actors Special thanks to Deutsche Telekom Security GmbH for sponsoring us! Very kind! Why not give us a star and follow us onTwitter! Table of Contents Introduction Overview Features Talks Adoption Design Docker Environment Variables Installation Homebrew macOS o...

beelzebub

Beelzebub Deception Runtime Framework Beelzebub is an open-source deception runtime that deploys adaptive, LLM-powered decoy services across SSH, HTTP, TCP, TELNET, and MCP protocols. It goes beyond passive honeypots by actively engaging attackers in realistic interactions, collecting high-fideli...

CVE-2026-21010-VoIP-SIP-Digest-Authentication-Replay

CVE-2026-21010 – VoIP SIP Digest Authentication Replay Program Code Python SIP sim sipserversim.py - SIP server that accepts replayed authenticated requests from flask import Flask, request app = Flaskname Simulated nonce storage: doesn't track used nonces usednonces = set @app.route'/call',...

CVE-2026-90779: Stack-based Buffer Overflow

SIPp through 3.7.7 contains a stack buffer overflow vulnerability in createAuthHeader when processing SIP authentication challenges with oversized algorithm parameters. A malicious SIP server can send a crafted 401 or 407 challenge to corrupt the stack and crash the client process...

[SECURITY] [DSA 6494-1] kamailio security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6494-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff September 11, 2026 https://www.debian.org/security/faq -...

Debian dsa-6494 : kamailio - security update

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6494 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6494-1 [email protected] https://www.debian.org/securit...

CVE-2026-46334

OpenSIPS is a Session Initiation Protocol SIP server implementation. Versions prior to 3.6.6 and 4.0.0-rc1 contain a denial of service vulnerability in the SDP bandwidth-line parsing logic. A SIP request with Content-Type: application/sdp and a malformed session-level SDP bandwidth line missing t...

CVE-2026-45809

OpenSIPS is a Session Initiation Protocol SIP server implementation. Versions prior to 3.6.6 and 4.0.0-rc1 contain a denial of service vulnerability in the watcherinfo generation functionality. An attacker can create an oversized watcher entry by sending a SUBSCRIBE Event: presence request with a...

CVE-2026-45537

OpenSIPS is a Session Initiation Protocol SIP server implementation. In versions prior to 3.6.6 and 4.0.0-rc1, the constructuri function concatenates multiple URI components protocol, username, domain, port, params into a fixed 1024-byte global BSS buffer without any bounds checking. When a routi...

CVE-2026-45100

OpenSIPS is a Session Initiation Protocol SIP server implementation. Versions 3.4.0-beta through 3.6.5 and 4.0.0-beta contain a buffer overflow in the s.b64encode string transformation. The size check for s.b64encode only verifies that the input fits within the 64 KB transformation buffer, but...

CVE-2026-45100 OpenSIPS: Buffer Overflow in Base64 Encode Transformation

OpenSIPS is a Session Initiation Protocol SIP server implementation. Versions 3.4.0-beta through 3.6.5 and 4.0.0-beta contain a buffer overflow in the s.b64encode string transformation. The size check for s.b64encode only verifies that the input fits within the 64 KB transformation buffer, but...

CVE-2026-45100: Buffer Copy without Checking Size of Input

OpenSIPS is a Session Initiation Protocol SIP server implementation. Versions 3.4.0-beta through 3.6.5 and 4.0.0-beta contain a buffer overflow in the s.b64encode string transformation. The size check for s.b64encode only verifies that the input fits within the 64 KB transformation buffer, but...

Poly Voice Devices (CCX, Trio, Edge E) – Potential Denial of Service

The following Poly Voice IP devices, CCX, Trio, and Edge E, might be inoperable if they connect to a malicious SIP server and receive malformed data. HP is releasing updates to mitigate these potential vulnerabilities. Poly IP phones should only connect to SIP servers using a secure connection by...

CVE-2026-25554

OpenSIPS versions 3.1 before 3.6.4 containing the authjwt module prior to commit 3822d33 contain a SQL injection vulnerability in the jwtdbauthorize function in modules/authjwt/authorize.c when dbmode is enabled and a SQL database backend is used. The function extracts the tag claim from a JWT...

CVE-2025-15251

The CVE-2025-15251 entry describes a vulnerability in beecue FastBee (SIP Message Handler) up to version 2.1. The issue is in getRootElement (springboot/fastbee-server/sip-server/src/main/java/com/fastbee/sip/handler/req/ReqAbstractHandler.java) and manifests as an XML External Entity (XXE) refer...

CVE-2025-12200

No description is available for this CVE. Mitigation No mitigation is currently available that meets Red Hat Product Security’s standards for usability, deployment, applicability, or stability. To reduce the risk, restrict write access to the dnsmasq.conf file and related configuration directorie...

EUVD-2008-6538

Malware in sbrugna...

EUVD-2023-31338

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2023-28097

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenSIPS is a Session Initiation Protocol SIP server implementation. Prior to versions 3.1.9 and 3.2.6, a malformed SIP message containing a large Content-Lengt...

Debian dla-3438 : kamailio - security update

The remote Debian 10 host has packages installed that are affected by a vulnerability as referenced in the dla-3438 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3438-1 [email protected] https://www.debian.org/lts/security/...