What’s Vulnerable › Vulnerabilities

CVE-2020-28594

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-08-17 · updated 2026-06-17
• Weakness: CWE-416

Description

A use-after-free vulnerability exists in the _3MF_Importer::_handle_end_model() functionality of Prusa Research PrusaSlicer 2.2.0 and Master (commit 4b040b856). A specially crafted 3MF file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

Affected products

• Prusa3D Prusaslicer: 2.2.0

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1218
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1218

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