Welcome to the OpenHarmony documentation repository.
This repository stores device and application development documents provided by OpenHarmony. Your contribution to the OpenHarmony documentation will be highly appreciated.
OpenHarmony 3.0.2 LTS is a maintenance version of OpenHarmony 3.0 LTS. This version has rectified certain issues and security vulnerabilities detected in OpenHarmony 3.0.1 LTS. It is the latest stable release with a tag.
## Version Mapping
**Table 1** Version mapping of software and tools
| Software/Tool| Version| Remarks|
| -------- | -------- | -------- |
| OpenHarmony | 3.0.2 LTS | NA |
| SDK | 3.0.0.0 (API Version 7 release) | NA |
| (Optional) HUAWEI DevEco Studio| 3.0 Beta1 | Recommended for developing OpenHarmony applications|
| Full code base (for mini, small, and standard systems)| 3.0.2 | [Download](https://repo.huaweicloud.com/harmonyos/os/3.0.2/code-v3.0.2-LTS.tar.gz)| [Download](https://repo.huaweicloud.com/harmonyos/os/3.0.2/code-v3.0.2-LTS.tar.gz.sha256)|
| Standard system solution (binary)| 3.0.2 | [Download](https://repo.huaweicloud.com/harmonyos/os/3.0.2/standard.tar.gz) | [Download](https://repo.huaweicloud.com/harmonyos/os/3.0.2/standard.tar.gz.sha256) |
| Mini system Hi3861 solution (binary)| 3.0.2 | [Download](https://repo.huaweicloud.com/harmonyos/os/3.0.2/hispark_pegasus.tar.gz) | [Download](https://repo.huaweicloud.com/harmonyos/os/3.0.2/hispark_pegasus.tar.gz.sha256) |
| Small system Hi3516 solution - LiteOS (binary)| 3.0.2 | [Download](https://repo.huaweicloud.com/harmonyos/os/3.0.2/hispark_taurus.tar.gz) | [Download](https://repo.huaweicloud.com/harmonyos/os/3.0.2/hispark_taurus.tar.gz.sha256) |
| Small system Hi3516 solution - Linux (binary)| 3.0.2 | [Download](https://repo.huaweicloud.com/harmonyos/os/3.0.2/hispark_taurus_linux.tar.gz) | [Download](https://repo.huaweicloud.com/harmonyos/os/3.0.2/hispark_taurus_linux.tar.gz.sha256) |
## What's New
This version has the following updates to OpenHarmony 3.0.1 LTS.
### Feature Updates
This version does not involve feature updates.
### API Updates
This version does not involve API updates.
### Chip and Development Board Adaptation
For details about the adaptation status, see [SIG-Devboard](https://gitee.com/openharmony/community/blob/master/sig/sig-devboard/sig_devboard.md).
## Resolved Issues
**Table 3** Issues resolved for the mini and small systems
| Issue No.| Description|
| -------- | -------- |
| [I4UZ7U](https://gitee.com/openharmony/xts_acts/issues/I4UZ7U?from=project-issue) | There may be 35 failed items during the XTS test on a small-system device.|
| [I4V2DN](https://gitee.com/openharmony/xts_acts/issues/I4V2DN?from=project-issue) | The execution of two test cases times out during the ActsLwipTest module test.|
| [I4V3KC](https://gitee.com/openharmony/xts_acts/issues/I4V3KC?from=project-issue) | The test case testPublish0010 fails in the Distributed Scheduler.|
| [I4URGA](https://gitee.com/openharmony/applications_sample_camera/issues/I4URGA?from=project-issue) | A blue screen may appear when users search for WLAN signals on the **Settings** page.|
| [I4SDCK](https://gitee.com/openharmony/aafwk_aafwk_lite/issues/I4SDCK?from=project-issue) | An empty path or garbled characters are returned when users run **GetSrcPath** or **GetDataPath** on the Hi3516 development board of a small-system device.|
| [I4T6KZ](https://gitee.com/openharmony/communication_dsoftbus/issues/I4T6KZ) | The execution of **SendMessage** and **SendData4Data** fails during the transmission test.|
| I4UOUS | Plaintext passwords are printed in the logs of the serial port interface on the Hi3516 development board of a small-system device.|
| [I4OWZO](https://gitee.com/openharmony/third_party_toybox/issues/I4OWZO) | An error message is displayed when the **toybox mv** command is run to move a file in the NFS path.|
| [I4NCSF](https://gitee.com/openharmony/graphic_ui/issues/I4NCSF) | In the UI module of the Graphics subsystem, the linear pointer does not refresh in real time.|
| [I4NU92](https://gitee.com/openharmony/communication_wifi/issues/I4NU92) | There is one failed test item in the Hi3516 Linux ActsLwipTest.bin test suite.|
| [I4NVCK](https://gitee.com/openharmony/applications_sample_camera/issues/I4NVCK) | Audio capture does not function properly.|
| [I4NESQ](https://gitee.com/openharmony/kernel_liteos_a/issues/I4NESQ) | An error occurs during the los_disk_cache_clear conditional compilation.|
| [I4O67U](https://gitee.com/openharmony/kernel_liteos_a/issues/I4O67U) | All processes are terminated when **Ctrl+C** is pressed.|
| [I4R4D3](https://gitee.com/openharmony/kernel_liteos_m/issues/I4R4D3) | The **detach** attribute is not set for the thread created by **pthread_create**. After the thread proactively exits and **OsGetAllTskInfo** is invoked, the related task name contains garbled characters.|
| [I4R4A5](https://gitee.com/openharmony/kernel_liteos_m/issues/I4R4A5) | Compute overflow occurs in the implementation of the **pthread_cond_timedwait** interface.|
| [I4QJT4](https://gitee.com/openharmony/drivers_adapter_khdf_linux/issues/I4QJT4) | The UartRead test case fails.|
| [I4U1DM](https://gitee.com/openharmony/distributedschedule_samgr_lite/issues/I4U1DM) | No lock is added when the LFQUE_Pop function is invoked by the QUEUE_Popfunction of samgr, causing potential data competition.|
**Table 4** Issues resolved for the standard system
| Issue No.| Description|
| -------- | -------- |
| [I4UJNU](https://gitee.com/openharmony/applications_settings/issues/I4UJNU) | The WLAN password is displayed in plaintext in the hilog when the WLAN is connected.|
| [I4MSWM](https://gitee.com/openharmony/xts_acts/issues/I4MSWM?from=project-issue) | During the XT test, there is one failed item in the faultloggertest case of the ActsFaultLoggerTest module.|
| [I4MSVV](https://gitee.com/openharmony/xts_acts/issues/I4MSVV?from=project-issue) | During the XTS test, there are three failed items in the HiCollieCppTest case of the ActsHiCollieCppTest module.|
| [I4PPXV](https://gitee.com/openharmony/appexecfwk_standard/issues/I4PPXV?from=project-issue) | The application icon is missing after a user opens an application, exits the application, and then returns to the home screen.|
| [I4OF9A](https://gitee.com/openharmony/distributeddatamgr_file/issues/I4OF9A?from=project-issue) | The **text** value read by the **file.readText** interface is unstable.|
| [I4OWWM](https://gitee.com/openharmony/xts_acts/issues/I4OWWM) | The JSON file corresponding to the WeekPluralNumbertest module is incorrectly configured. When a test case is executed, "required device does not exist" is reported, and the test suite cannot be executed.|
| [I4OUVQ](https://gitee.com/openharmony/xts_tools/issues/I4OUVQ?from=project-issue) | During repeated pressure tests of XTS JS cases, the system stops responding and the test cannot continue.|
| [I4NMXQ](https://gitee.com/openharmony/xts_acts/issues/I4NMXQ?from=project-issue) | The storagefileioperformancejstest and storagefilestabilityjstest test suites fail to run on XTS.|
| [I4NTKG](https://gitee.com/openharmony/xts_acts/issues/I4NTKG) | Two failed items are displayed when the XTS test suite WeekPluralNumberTest is executed.|
| [I4NPHG](https://gitee.com/openharmony/xts_acts/issues/I4NPHG?from=project-issue) | The timer test suite TimerJSApiTest.hap is not compiled with the version.|
**Table 5** Fixed security vulnerabilities
| Issue No.| Description|
| -------- | -------- |
| I4QT0K | Fixed the CVE-2021-44732 and CVE-2021-45450 security vulnerabilities of the third_party_mbedtls component.|
| I4NZ16 | Upgraded the third_party_sqlite component to 3.36.0, and fixed the CVE-2021-36690 security vulnerability.|
| I4NW0B | Fixed the CVE-2021-3522 security vulnerability of the third_party_gstreamer component.|
| I4SR8C | Fixed the CVE-2021-4160 security vulnerability of the third_party_openssl component.|
| I4U4B0 | Upgraded the third_party_expat component to 2.4.1, and fixed the security vulnerabilities such as CVE-2022-25313/25314/25315/25235/252256/23990/23852/22827/46143/45960.|
