SIPSorcery: Malformed UDP datagram crashes TurnServer receive loop with no restart, disabling TURN UDP relay for all ...

Date Aug 12, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product NuGet · SIPSorcery
High-risk advisory

Summary

SIPSorcery: Malformed UDP datagram crashes TurnServer receive loop with no restart, disabling TURN UDP relay for all clients (DoS)

Why it matters

GitHub has published a reviewed security advisory for SIPSorcery. Prioritize it with other application dependency updates.

Operator check

Check whether SIPSorcery is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.