From 6c89ebf64b496ae68f86bef1136818b38fce9591 Mon Sep 17 00:00:00 2001
From: Waqar Ahmed Khan <waahm7@gmail.com>
Date: Fri, 22 Nov 2024 15:32:50 -0800
Subject: [PATCH] guard against Int64 max

---
 Source/AwsCommonRuntimeKit/crt/CBOR.swift | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Source/AwsCommonRuntimeKit/crt/CBOR.swift b/Source/AwsCommonRuntimeKit/crt/CBOR.swift
index f514f4e9..a10695ff 100644
--- a/Source/AwsCommonRuntimeKit/crt/CBOR.swift
+++ b/Source/AwsCommonRuntimeKit/crt/CBOR.swift
@@ -177,6 +177,9 @@ public class CBORDecoder {
                 else {
                     throw CommonRunTimeError.crtError(.makeFromLastError())
                 }
+                guard out_value <= Int64.max else {
+                    throw CommonRunTimeError.crtError(CRTError(code: AWS_ERROR_CBOR_UNEXPECTED_TYPE.rawValue))
+                }
                 return .int(Int64(-Int64(out_value) - 1))
             }
         case AWS_CBOR_TYPE_FLOAT: