skip reading needle if size is invalid

related to https://github.com/seaweedfs/seaweedfs/issues/3882
2022-10-23 14:00:15 -07:00
parent 5294b6dd4d
commit e3ea544d40
2 changed files with 4 additions and 0 deletions
--- a/weed/storage/needle/needle_read_page.go
+++ b/weed/storage/needle/needle_read_page.go
@@ -43,6 +43,9 @@ func (n *Needle) ReadNeedleMeta(r backend.BackendStorageFile, offset int64, size
 			return ErrorSizeMismatch
 		}
 	}
+	if !n.Size.IsValid() {
+		return ErrorSizeInvalid
+	}
 	n.DataSize = util.BytesToUint32(bytes[NeedleHeaderSize : NeedleHeaderSize+DataSizeSize])

 	startOffset := offset + NeedleHeaderSize + DataSizeSize + int64(n.DataSize)