Signalwire · Freeswitch · CVE-2021-36513
**Name of the Vulnerable Software and Affected Versions**
SignalWire freeswitch versions prior to 1.10.6
**Description**
An issue was discovered in the function `sofia handle sip i notify` in `sofia.c`, which may allow attackers to view sensitive information due to an uninitialized value.
**Recommendations**
For versions prior to 1.10.6, update to version 1.10.6 or later to resolve the issue. As a temporary workaround, consider restricting access to the `sofia handle sip i notify` function until a patch is available.