Changelog and buglist entries.

Author: ekpyron

Changelog.md

@@ -1,6 +1,7 @@
 ### 0.8.15 (unreleased)
 
 Important Bugfixes:
+ * Code Generation: Avoid writing dirty bytes to storage when copying ``bytes`` arrays.
  * Yul Optimizer: Keep all memory side-effects of inline assembly blocks.
 
 

docs/bugs.json

@@ -1,4 +1,14 @@
 [
+    {
+        "uid": "SOL-2022-5",
+        "name": "DirtyBytesArrayToStorage",
+        "summary": "Copying ``bytes`` arrays from memory or calldata to storage may result in dirty storage values.",
+        "description": "Copying ``bytes`` arrays from memory or calldata to storage is done in chunks of 32 bytes. Thereby, dirty values in calldata or memory can be written to storage, which may then become observable after a ``.push()`` on the bytes array in storage.",
+        "link": "https://blog.soliditylang.org/2022/06/15/dirty-bytes-array-to-storage-bug/",
+        "introduced": "0.0.1",
+        "fixed": "0.8.15",
+        "severity": "low"
+    },
     {
         "uid": "SOL-2022-4",
         "name": "InlineAssemblyMemorySideEffects",