Out-of-bounds Read in Slic3r Libslic3r

CVE-2021-44962

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 fi…

Vulnerability class: Buffer Overflow

EPSS: 0.009 (56.0th 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:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-44962?
CVE-2021-44962 is a medium-severity vulnerability in Slic3r Libslic3r, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2022-03-01.
How severe is CVE-2021-44962?
Medium severity. CVSS v3 base score is 5.5 out of 10.