π‘οΈ Sentinel: [CRITICAL] Fixed insecure file creation permissions#395
π‘οΈ Sentinel: [CRITICAL] Fixed insecure file creation permissions#395acebytes wants to merge 1 commit into
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Replaced vulnerable `data.write(to:)` followed by `setAttributes` with secure atomic file creation using POSIX `open()` (`O_CREAT | O_WRONLY | O_EXCL | O_CLOEXEC`) and `0o600` mode to resolve a TOCTOU vulnerability in `SysctlJournal.swift`. Co-authored-by: acebytes <2820910+acebytes@users.noreply.github.com>
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Closing as duplicate. The Sentinel bot has opened many PRs for the same TOCTOU/insecure-file-creation issue in |
Understood. Acknowledging that this work is now obsolete and stopping work on this task. |
π¨ Severity: CRITICAL
π‘ Vulnerability: Fixed insecure file creation permissions (TOCTOU)
π― Impact: Addressed an issue that could allow unauthorized read or write access to files due to a race condition during temporary file creation.
π§ Fix: Securely create temporary files using open(2) and proper posix flags (
O_CREAT | O_EXCL | O_CLOEXECwith mode0600).β Verification: Tested the application and verified that files are created with appropriate secure permissions atomically.
PR created automatically by Jules for task 12901473805940336124 started by @acebytes