Kamailio Configuration File rvalue.c rve_destroy heap-based overflow_CVE-2025-12204

4.8 / 10

MEDIUM

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

Description

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. The vendor was contacted early about this disclosure but did not respond in any way.

Basic Information

ID CVE-2025-12204

Source VulDB

Published Oct 27, 2025 at 02:02

Affected Product

Vendor n/a

Product Kamailio

Version 5.5

Affected Versions n/a Kamailio 5.5

CWE Classification

CWE-122 CWE-119

References

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    "lastseen": "",
    "description": "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. The vendor was contacted early about this disclosure but did not respond in any way.",
    "published": "2025-10-27T02:02:11.424Z",
    "modified": "2025-10-27T02:02:11.424Z",
    "type": "cve",
    "title": "Kamailio Configuration File rvalue.c rve_destroy heap-based overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.329874\nhttps://vuldb.com/?ctiid.329874\nhttps://vuldb.com/?submit.673224\nhttps://shimo.im/docs/loqeMWMyZGtpEYqn/",
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    "sourceData": "n/a Kamailio 5.5",
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    "cvss": {
        "score": 4.8,
        "severity": "MEDIUM",
        "vector": "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",
        "version": "4.0"
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    "cvss2": [],
    "cvss3": {
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        "cvssV3": {
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    "product": "Kamailio",
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