From 7f2e994004bb6cf9b7c7466114417278c2d74d0c Mon Sep 17 00:00:00 2001
From: David McFarland <mcfarland@hotmail.com>
Date: Wed, 6 Mar 2024 05:36:52 -0400
Subject: [PATCH] ExtractArchiveToDirectory: open .tar.gz archives read-only
 (#18891)

---
 src/core-sdk-tasks/ExtractArchiveToDirectory.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core-sdk-tasks/ExtractArchiveToDirectory.cs b/src/core-sdk-tasks/ExtractArchiveToDirectory.cs
index e61f21e53..441612247 100644
--- a/src/core-sdk-tasks/ExtractArchiveToDirectory.cs
+++ b/src/core-sdk-tasks/ExtractArchiveToDirectory.cs
@@ -113,7 +113,7 @@ namespace Microsoft.DotNet.Build.Tasks
                             retVal = base.Execute();
 #else
                             // Decompress GZip content
-                            using FileStream compressedFileStream = File.Open(SourceArchive, FileMode.Open);
+                            using FileStream compressedFileStream = File.OpenRead(SourceArchive);
                             using var decompressor = new GZipStream(compressedFileStream, CompressionMode.Decompress);
                             using var decompressedStream = new MemoryStream();
                             decompressor.CopyTo(decompressedStream);