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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a OpenSIPS affected
Version Status Constraints
3.6.0 affected —
3.6.1 affected —
3.6.2 affected —
3.6.3 affected —
3.6.4 affected —
3.6.5 affected —
3.6.6 affected —
3.6.7 affected —
3.6.8 affected —
4.0.0 affected —
4.0.1 affected —
3.6.9 unaffected —
4.0.2 unaffected —

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Opensips Subscribe
Opensips Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/OpenSIPS/opensips/ cve-icon cve-icon
https://github.com/OpenSIPS/opensips/releases/tag/4.0.2 cve-icon cve-icon
https://github.com/OpenSIPS/opensips/security/advisories/GHSA-qv9x-v8jq-434w cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-110679 cve-icon cve-icon
https://vuldb.com/submit/1003897 cve-icon cve-icon
https://vuldb.com/vuln/419834 cve-icon cve-icon
https://vuldb.com/vuln/419834/cti cve-icon cve-icon
History

Wed, 14 Oct 2026 20:45:00 +0000

Type Values Removed Values Added
Description 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.
Title OpenSIPS rtpproxy rtpproxy_answer out-of-bounds
First Time appeared Opensips
Opensips opensips
Weaknesses CWE-119
CWE-125
CPEs cpe:2.3:a:opensips:opensips:*:*:*:*:*:*:*:*
Vendors & Products Opensips
Opensips opensips
References
Metrics cvssV2_0

{'score': 7.5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C'}

cvssV3_0

{'score': 7.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C'}

cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-10-14T20:30:20.592Z

Reserved: 2026-10-14T13:25:17.537Z

Link: CVE-2026-110679

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-14T21:17:36.253

Modified: 2026-10-14T21:17:36.253

Link: CVE-2026-110679

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses