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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2025-12204 Detail

Disputed     

Current 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. 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.


View Analysis Description

Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  VulDB
CVSS-BT 1.9 LOW
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

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
http://www.openwall.com/lists/oss-security/2025/10/27/12 CVE
http://www.openwall.com/lists/oss-security/2025/10/28/1 CVE
https://shimo.im/docs/loqeMWMyZGtpEYqn/ VulDB Exploit  Third Party Advisory 
https://vuldb.com/?ctiid.329874 VulDB Permissions Required  VDB Entry 
https://vuldb.com/?id.329874 VulDB Third Party Advisory  VDB Entry 
https://vuldb.com/?submit.673224 VulDB Third Party Advisory  VDB Entry 
https://www.openwall.com/lists/oss-security/2025/10/27/8 CVE Issue Tracking  Mailing List 
https://www.openwall.com/lists/oss-security/2025/11/02/3 VulDB

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST  
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer VulDB  
CWE-122 Heap-based Buffer Overflow VulDB  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-12204
NVD Published Date:
10/26/2025
NVD Last Modified:
04/28/2026
Source:
VulDB