neoaa/LNAA is meant for public use of the .aar file format, and is not meant to be an entrypoint for bad actors. I appreciate your efforts to responsibly disclose your findings, and will make every effort to acknowledge your contributions.
To report a security issue, please use the GitHub Security Advisory "Report a Vulnerability" tab on libNeoAppleArchive page.
I will send a response indicating the next steps in handling your report. After the initial reply to your report, I will keep you informed of the progress towards a fix and full announcement, and may ask for additional information or guidance.