A vulnerability was determined in Kamailio up to 5.5.0/6.0.7. This affects the function get_4bytes of the file src/modules/ims_registrar_scscf/cxdx_avp.c of the component AVP Handler. Executing a manipulation can lead to out-of-bounds read. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This patch is called abb5d60af6eefbd367bf6588c5589566b090e272. It is advisable to implement a patch to correct this issue. The vendor points out, that "[v]ersion 5.5.0 is old and not maintained anymore."

Attack Vector Network

Attack Complexity Low

Privileges Required Low

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 Low

Subsequent System Integrity Impact Low

Subsequent System Availability Impact Low

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

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 Kamailio affected
Version Status Constraints
5.0 affected —
5.1 affected —
5.2 affected —
5.3 affected —
5.4 affected —
5.5.0 affected —
6.0.0 affected —
6.0.1 affected —
6.0.2 affected —
6.0.3 affected —
6.0.4 affected —
6.0.5 affected —
6.0.6 affected —
6.0.7 affected —

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Project Subscriptions

Vendors Products
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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/Kamailio/Kamailio/commit/abb5d60af6eefbd367bf6588c5589566b090e272 cve-icon cve-icon
https://github.com/Kamailio/Kamailio/pull/4823 cve-icon cve-icon
https://github.com/kamailio/kamailio/ cve-icon cve-icon
https://github.com/kamailio/kamailio/issues/4816 cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-82608 cve-icon cve-icon
https://vuldb.com/submit/892903 cve-icon cve-icon
https://vuldb.com/vuln/397109 cve-icon cve-icon
https://vuldb.com/vuln/397109/cti cve-icon cve-icon
History

Mon, 31 Aug 2026 03:00:00 +0000

Type Values Removed Values Added
Description A vulnerability was determined in Kamailio up to 5.5.0/6.0.7. This affects the function get_4bytes of the file src/modules/ims_registrar_scscf/cxdx_avp.c of the component AVP Handler. Executing a manipulation can lead to out-of-bounds read. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This patch is called abb5d60af6eefbd367bf6588c5589566b090e272. It is advisable to implement a patch to correct this issue. The vendor points out, that "[v]ersion 5.5.0 is old and not maintained anymore."
Title Kamailio AVP cxdx_avp.c get_4bytes out-of-bounds
First Time appeared Kamailio
Kamailio kamailio
Weaknesses CWE-119
CWE-125
CPEs cpe:2.3:a:kamailio:kamailio:*:*:*:*:*:*:*:*
Vendors & Products Kamailio
Kamailio kamailio
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 7.4, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C'}

cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-08-31T02:45:10.036Z

Reserved: 2026-08-30T07:34:31.368Z

Link: CVE-2026-82608

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-31T03:16:43.293

Modified: 2026-08-31T03:16:43.293

Link: CVE-2026-82608

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-31T04:30:18Z

Weaknesses