CVE-2025-12206: NULL Pointer Dereference

A flaw has been found in Kamailio 5.5. The impacted element is the function rveisconstant of the file src/core/rvalue.c. This manipulation causes null pointer dereference. The attack needs to be launched locally. The exploit has been published and may be used. It is still unclear if this...

CVE-2025-12204: Heap-based Buffer Overflow

A security vulnerability has been detected in Kamailio 5.5. Impacted is the function rvedestroy 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...