What is CVE-2021-45847?

CVE-2021-45847 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-2021-45847?

Medium severity. CVSS v3 base score is 5.5 out of 10.

NULL pointer dereference in Slic3r

CVE-2021-45847

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.

EPSS: 0.008 (51.9th 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)

CWE-476 — NULL Pointer Dereference

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC, Mitigation, Issue Tracking)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC, Mitigation, Issue Tracking)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC, Mitigation, Issue Tracking)

Frequently asked questions

What is CVE-2021-45847?: CVE-2021-45847 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-2021-45847?: Medium severity. CVSS v3 base score is 5.5 out of 10.