CVE-2026-93962 Kamailio - Remote Code Execution

Kamailio <= 5.8.8/6.0.7/6.1.4/6.2.0-dev1 contains a heap-based buffer overflow caused by manipulation in shm_malloc function of CDP Diameter Receiver, letting remote attackers execute arbitrary code, exploit requires crafted input.

CVSS base score 8.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.69% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Published
20 September 2026
Updated
15 October 2026
Weakness
CWE-119

Vendor fix

Upgrade to version 6.0.8.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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