CVE-2025-21129

Summary

CVE-2025-21129 is a critical vulnerability affecting Substance3D's Stager versions 3.0.4 and earlier. This issue involves a Heap-based Buffer Overflow, which if exploited, could enable an attacker to execute arbitrary code in the context of the current user. The exploitation of this vulnerability necessitates user interaction, meaning that a victim must open a maliciously crafted file to be at risk. Successful exploitation could result in significant data loss or unauthorized system access. Users are strongly advised to update their Stager software to a patched version as soon as possible to mitigate this risk.

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