Fix zip extraction path traversal vulnerability in DevPullCommand#22
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Fix zip extraction path traversal vulnerability in DevPullCommand#22
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- Introduced 'repository' configuration in notur.php for GitHub source code. - Registered DevPullCommand in NoturServiceProvider for enhanced development workflow.
…ntegration - Bumped framework version to 1.2.4 in configuration. - Introduced `notur:dev:pull` command to facilitate pulling updates from GitHub, including options for specific branches and dry-run functionality. - Added `repository` configuration key for GitHub source management. - Updated documentation to reflect new command and configuration changes.
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Co-authored-by: sak0a <24781653+sak0a@users.noreply.github.com>
Co-authored-by: sak0a <24781653+sak0a@users.noreply.github.com>
Co-authored-by: sak0a <24781653+sak0a@users.noreply.github.com>
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[WIP] Address feedback on feature/dev pull command PR
Fix zip extraction path traversal vulnerability in DevPullCommand
Feb 7, 2026
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ZipArchive::extractTo()extracts untrusted archives without path validation, allowing malicious entries like../../../etc/passwdorC:/Windows/System32/evil.dllto write outside the target directory.Changes
Replace unsafe extraction with validated manual extraction:
/etc/passwd,C:/Windows/System32)../,../../)\0)Multi-layer path validation:
isUnsafePath()- regex checks for dangerous patternsnormalizePath()- resolve.and.., throw on root escape attemptsAdditional hardening:
file_put_contents()failuresExample
Unit tests cover absolute paths, traversal sequences, null bytes, and edge cases.
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