CVE-2020-28596

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

A stack-based buffer overflow vulnerability exists in the Objparser::objparse() functionality of Prusa Research PrusaSlicer 2.2.0 and Master (commit 4b040b856). A specially crafted obj file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	Prusa Research	Prusa Research PrusaSlicer 2.2.0 , Prusa Research PrusaSlicer Master (commit 4b040b856)

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1220Exploit, Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1220Exploit, Third Party Advisory

Timeline

Published: Feb 10, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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