CVE-2025-12206
Full vulnerability record from the local CVENow database.
Description
A flaw has been found in Kamailio 5.5. The impacted element is the function rve_is_constant of the file src/core/rvalue.c. This manipulation causes null pointer dereference. The attack needs to be launched locally. The exploit has been published and may be used. It is still unclear if this vulnerability genuinely exists. 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.
Severity
LOW
CVSS score
1.9
(v4.0)
Vulnerability status
Modified
Source identifier
Published
2025-10-27 03:15:49.750000
Last modified
2026-10-19 13:10:00.110000
View original CVE JSON
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"sourceIdentifier": "[email protected]",
"published": "2025-10-27T03:15:49.750",
"lastModified": "2026-10-19T13:10:00.110",
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"value": "Se ha encontrado una falla en Kamailio 5.5. El elemento afectado es la función rve_is_constant del archivo src/core/rvalue.c. Esta manipulación causa desreferencia de puntero nulo. El ataque necesita ser lanzado localmente. El exploit ha sido publicado y puede ser usado. Todavía no está claro si esta vulnerabilidad realmente existe. Este ataque requiere manipular archivos de configuración, lo cual podría no ser un escenario realista en muchos casos. El proveedor fue contactado temprano sobre esta divulgación, pero no respondió de ninguna manera."
}
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