An improper array index validation vulnerability exists in the stl_fix_normal_directions functionality of ADMesh Master Commit 767a105 and v0.98.4. A specially-crafted stl file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1594
https://github.com/admesh/admesh/commit/5fab257268a0ee6f832c18d72af89810a29fbd5f