What’s Vulnerable › Vulnerabilities

CVE-2021-44962

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-03-01 · updated 2026-06-17
• Weakness: CWE-125

Description

An out-of-bounds read vulnerability exists in the GCode::extrude() functionality of Slic3r libslic3r 1.3.0 and Master Commit b1a5500. A specially crafted stl file could lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.

Affected products

• Slic3r libslic3r: 1.3.0

References

• https://hackmd.io/KSI1bwGfSyO7T8UCf0HeTw
• https://slic3r.org
• https://hackmd.io/KSI1bwGfSyO7T8UCf0HeTw
• https://slic3r.org

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