guard against Int64 max

awslabs · Nov 22, 2024 · 6c89ebf · 6c89ebf
1 parent ceb373a
commit 6c89ebf
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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: