Vulnerabilities
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Vulnerabilities
CVE-2026-106803
A stack-based buffer overflow exists in Kamailio v6.1.3 and v6.1.4 in the ims_registrar_pcscf module. When processing a crafted application/reginfo+xml NOTIFY message, process_contact() copies an attacker-controlled port value from the alias parameter into a fixed 5-byte stack buffer without validating its length. An unauthenticated remote attacker can trigger stack corruption and terminate the P-CSCF process, resulting in denial of service.
CVE-2026-106804
Remote Host Field Overflow in Kamailio ims_qos_npn Causes Denial of Service
CVE-2026-108822
Kamailio sipt ss7_parser.c isup_get_calling_party buffer overflow
CVE-2026-93962
Kamailio CDP Diameter Receiver receiver.c shm_malloc heap-based overflow
CVE-2026-52022
An issue in kamailio v.6.1.1 and before allows a remote attacker to cause a denial of service via the IMS P-CSCF registration handling components
