CVE-2026-93962

medium

Description

A weakness has been identified in Kamailio up to 5.8.8/6.0.7/6.1.4/6.2.0-dev1. The impacted element is the function shm_malloc of the file src/modules/cdp/receiver.c of the component CDP Diameter Receiver. Executing a manipulation can lead to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 6.0.8 is sufficient to resolve this issue. This patch is called 38711a3e788de0130d48cb485578c482b57d9351/4f62235b6f477b649c5cc18b0c81b4e26c949b98/4f62235b6f477b649c5cc18b0c81b4e26c949b98. You should upgrade the affected component.

References

https://vuldb.com/vuln/407921/cti

https://vuldb.com/vuln/407921

https://vuldb.com/submit/944244

https://vuldb.com/cve/CVE-2026-93962

https://github.com/kamailio/kamailio/releases/tag/6.0.8

https://github.com/kamailio/kamailio/pull/4877

https://github.com/kamailio/kamailio/issues/4876

https://github.com/kamailio/kamailio/commit/38711a3e788de0130d48cb485578c482b57d9351

https://github.com/kamailio/kamailio/

Details

Source: Mitre, NVD

Published: 2026-09-20

Updated: 2026-09-20

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 8.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Severity: High

CVSS v4

Base Score: 6.9

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L

Severity: Medium

EPSS

EPSS: 0.00529