CVE-2022-46178

描述

### Summary MeterSphere allow users to upload file, but not check the file name, may lead to upload file to any path if the file name in upload request is falsified. ### Details Metersphere's [`FileUtils.java`](https://github.com/metersphere/metersphere/blob/v2.5.0/framework/sdk-parent/sdk/src/main/java/io/metersphere/commons/utils/FileUtils.java#L57) didn't check the filePath. ```java public static void createFile(String filePath, byte[] fileBytes) { File file = new File(filePath); if (file.exists()) { file.delete(); } try { File dir = file.getParentFile(); if (!dir.exists()) { dir.mkdirs(); } file.createNewFile(); } catch (Exception e) { LogUtil.error(e); } try (InputStream in = new ByteArrayInputStream(fileBytes); OutputStream out = new FileOutputStream(file)) { final int MAX = 4096; byte[] buf = new byte[MAX]; for (int bytesRead = in.read(buf, 0, MAX); bytesRead != -1; bytesRead = in.read(buf, 0, MAX)) { out.write(buf, 0, bytesRead); } } catch (IOException e) { LogUtil.error(e); MSException.throwException(Translator.get("upload_fail")); } } ``` ### Patches The vulnerability has been fixed in [v2.5.1](https://github.com/metersphere/metersphere/releases/tag/v2.5.1). https://github.com/metersphere/metersphere/commit/3a890eeeb8a6b0887927c876a73bdb3a99a82138 : add validation for file name. ### Workarounds It is recommended to upgrade the version to [v2.5.1](https://github.com/metersphere/metersphere/releases/tag/v2.5.1). ### For more information If you have any questions or comments about this advisory, please [open an issue](https://github.com/metersphere/metersphere/issues).

如何修補 CVE-2022-46178

要修補 CVE-2022-46178,請將受影響套件升級到下列已修補版本。

• —升級至 2.5.1 或更新版本

CVE-2022-46178 正在被利用嗎?

低 — EPSS 為 0.6%,目前沒有觀察到大規模利用活動。

受影響套件(1)