CVE-2025-12204

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Source
https://cve.org/CVERecord?id=CVE-2025-12204
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12204.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-12204
Downstream
Published
2025-10-27T02:02:11.424Z
Modified
2026-08-12T03:51:40.641813664Z
Severity
  • 1.9 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
Kamailio Configuration File rvalue.c rve_destroy heap-based overflow
Details

A security vulnerability has been detected in Kamailio 5.5. Impacted is the function rve_destroy of the file src/core/rvalue.c of the component Configuration File Handler. The manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit has been disclosed publicly and may be used. There is ongoing doubt regarding the real existence of this vulnerability. This attack requires manipulating config files which might not be a realistic scenario in many cases. The vendor was contacted early about this disclosure but did not respond in any way.

Database specific 
{
    "cwe_ids": [
        "CWE-119",
        "CWE-122"
    ],
    "isDisputed": true,
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12204.json",
    "cna_assigner": "VulDB",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "5.5"
                },
                {
                    "last_affected": "5.5"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/kamailio/kamailio

Affected ranges

Type
GIT
Repo
https://github.com/kamailio/kamailio
Events
Introduced
d4c1a11aefb0192c1cb829959ef3a70b84cd7cbd
Last affected
d4c1a11aefb0192c1cb829959ef3a70b84cd7cbd
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:kamailio:kamailio:5.5.0:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "5.5.0"
        },
        {
            "last_affected": "5.5.0"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

5.*
5.5.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12204.json"