Advisories for Golang/Github.com/Emiago/Sipgo package

The WebSocket transport allocates a buffer from the frame payload length before validating its size, which can lead to an unauthenticated DoS.

The stream parser allocates the SIP body buffer from the Content-Length header before validating its size, which can lead to an unauthenticated DoS.

A nil pointer dereference vulnerability was discovered in the SIPGO library's NewResponseFromRequest function that affects all normal SIP operations. The vulnerability allows remote attackers to crash any SIP application by sending a single malformed SIP request without a To header. The vulnerability occurs when SIP message parsing succeeds for a request missing the To header, but the response creation code assumes the To header exists without proper nil checks. This …

This advisory duplicates another.