CVE-2021-45847

MEDIUM
Published Jan 25, 20224y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Jan 25, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

Description

Several missing input validations in the 3MF parser component of Slic3r libslic3r 1.3.0 can each allow an attacker to cause an application crash using a crafted 3MF input file.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 1

VendorProductVersionRange
slic3rslic3r1.3.0any

References 3

  • github.com https://github.com/slic3r/Slic3r/issues/5118
    Issue TrackingMitigationPatchThird Party Advisory
  • github.com https://github.com/slic3r/Slic3r/issues/5119
    Issue TrackingMitigationPatchThird Party Advisory
  • github.com https://github.com/slic3r/Slic3r/issues/5120
    Issue TrackingMitigationPatchThird Party Advisory

Remediation

  • github.com https://github.com/slic3r/Slic3r/issues/5118
    Issue TrackingMitigationPatchThird Party Advisory
  • github.com https://github.com/slic3r/Slic3r/issues/5119
    Issue TrackingMitigationPatchThird Party Advisory
  • github.com https://github.com/slic3r/Slic3r/issues/5120
    Issue TrackingMitigationPatchThird Party Advisory