Commit 57189b41 authored Jan 29, 2025 by Robert Lubos Committed by Benjamin Cabé Jan 31, 2025

net: lwm2m: gateway: Prevent underflow when processing URI options



lwm2m_gw_handle_req() function logic expects that at least one URI
option was found, therefore add an extra check to return the function
early if that isn't the case.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>

parent 3fd7f89f

subsys/net/lib/lwm2m/lwm2m_obj_gateway.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -159,6 +159,10 @@ int lwm2m_gw_handle_req(struct lwm2m_message *msg)
		return ret;
		}

		if (ret == 0) {
		return -ENOENT;
		}

		for (int index = 0; index < MAX_INSTANCE_COUNT; index++) {
		/* Skip uninitialized objects */
		if (!inst[index].obj) {

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