Heap-based Buffer Overflow Affecting kamailio package, versions [0,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.01% (2nd percentile)

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  • Snyk IDSNYK-UNMANAGED-KAMAILIO-13722515
  • published27 Oct 2025
  • disclosed27 Oct 2025
  • creditHeng Zhang

Introduced: 27 Oct 2025

NewCVE-2025-12204  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

There is no fixed version for kamailio.

Overview

Affected versions of this package are vulnerable to Heap-based Buffer Overflow via the rve_destroy function in the rvalue.c file. An attacker can execute arbitrary code or cause a denial of service by providing specially crafted input to the configuration file handler.

References

CVSS Base Scores

version 4.0
version 3.1