AirDrop V3 Malformed HTTP Framing NULL Dereference via Network.framework

Ankit Mehta@Secvyn

•updated Jun 30, 2026•0•0•0

This rule detects potential memory corruption or malformed HTTP frame handling issues in macOS services related to AirDrop (AirDrop, sharingd, nsurlsessiond). It specifically monitors unified logs for error messages indicating null pointer dereferences, invalid chunk sizes, or malformed content-length headers within the network.framework stack.