ATLauncher <= 3.4.26.0 is vulnerable to Directory Traversal. A mrpack file can be maliciously crafted to create arbitrary files outside of the installation directory.
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
Link | Tags |
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https://github.com/ATLauncher/ATLauncher/security/advisories/GHSA-7cff-8xv4-mvx6 | vendor advisory |
https://quiltmc.org/en/blog/2023-02-04-five-installer-vulnerabilities/ | third party advisory exploit |