NULL pointer dereference in Slic3r

CVE-2021-45846

A flaw in the AMF parser of Slic3r libslic3r 1.3.0 allows an attacker to cause an application crash using a crafted AMF document, where a metadata tag lacks a "type" attribute.

EPSS: 0.006 (45.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

  • Slic3r — versions 1.3.0
  • N/a — versions n/a

Weakness classification (CWE)

References

  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-45846?
CVE-2021-45846 is a medium-severity vulnerability in Slic3r, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2022-01-25.
How severe is CVE-2021-45846?
Medium severity. CVSS v3 base score is 5.5 out of 10.