Replace File.createTempFile with Files.createTempFile for secure permissions - #131
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coverage: 94.667%. remained the same — bugfix/secure-temp-file-creation into master |
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Description
This PR addresses insecure temporary file creation (CWE-378 / SonarQube
java:S5443) acrossS3StorageServiceandAzureBlobStorageService.File.createTempFileinvocations withjava.nio.file.Files.createTempFileso temporary chunk and preparation buffer files are created with restricted owner-only permissions (rw-------/0600) on POSIX filesystems.AGENTS.mdwith guideline 22 prohibitingFile.createTempFile.