---
id: CVE-2026-110679
title: A vulnerability was determined in OpenSIPS up to 3.6.8/4.0.1
summary: >-
  A vulnerability was determined in OpenSIPS up to 3.6.8/4.0.1. The impacted
  element is the function rtpproxy_offer/rtpproxy_answer of the component
  rtpproxy. This manipulation causes out-of-bounds read. The attack may be
  initiated remotel…
severity: high
cvss: 7.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-119
  - CWE-125
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T21:17:36.253'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-110679'
references:
  - url: 'https://github.com/OpenSIPS/opensips/'
    label: cna@vuldb.com
  - url: 'https://github.com/OpenSIPS/opensips/releases/tag/4.0.2'
    label: cna@vuldb.com
  - url: >-
      https://github.com/OpenSIPS/opensips/security/advisories/GHSA-qv9x-v8jq-434w
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-110679'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/1003897'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/419834'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/419834/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-10-14T21:57:04.823Z'
---

## Overview

A vulnerability was determined in OpenSIPS up to 3.6.8/4.0.1. The impacted element is the function rtpproxy_offer/rtpproxy_answer of the component rtpproxy. This manipulation causes out-of-bounds read. The attack may be initiated remotely. Upgrading to version 3.6.9 and 4.0.2 is sufficient to resolve this issue. It is advisable to upgrade the affected component.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.