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VULNERABILITIES

CVE-2026-52023 Details

Description

An issue in kamailio v.6.1.1 and before allows a remote attacker to cause a denial of service via the ims_registrar_pcscf module, specifically the pcscf_save_pending/save_pending path and security-agreement parsing in sec_agree.c:parse_sec_agree()

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA: CISA-ADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/kamailio/kamailio/commit/722c06b3efc53ccb369ce812c685c7d069508187 [email protected]Patch
https://github.com/kamailio/kamailio/issues/4671 [email protected]ExploitIssue TrackingVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-415Double Free[email protected]
CWE-400Uncontrolled Resource ConsumptionCISA-ADP

Affected Products

ProductVersions
kamailio kamailio
<= 6.1.1

CPE

  • cpe:2.3:a:kamailio:kamailio:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-52023
NVD Published Date:
Sep 1, 2026
NVD Last Modified:
Sep 15, 2026
Source:
[email protected]
CVE-2026-52023 Details - Not Deferred