CVE-2025-12205

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Source
https://cve.org/CVERecord?id=CVE-2025-12205
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12205.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-12205
Downstream
Published
2025-10-27T02:32:07.777Z
Modified
2026-07-15T01:48:56.894773081Z
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 cfg.lex sr_push_yy_state use after free
Details

A vulnerability was detected in Kamailio 5.5. The affected element is the function srpushyy_state of the file src/core/cfg.lex of the component Configuration File Handler. The manipulation results in use after free. The attack must be initiated from a local position. The exploit is now public and may be used. The real existence of this vulnerability is still doubted at the moment. 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-416"
    ],
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "5.5"
                },
                {
                    "last_affected": "5.5"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ],
    "isDisputed": true,
    "cna_assigner": "VulDB",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12205.json"
}
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 
{
    "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-2025-12205.json"