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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.008 (53.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Slic3r — versions 1.3.0
Weakness classification (CWE)
References
- github.com/slic3r/Slic3r/issues/5118 (Patch, Third Party Advisory, Mitigation, Issue Tracking)
- github.com/slic3r/Slic3r/issues/5119 (Patch, Third Party Advisory, Mitigation, Issue Tracking)
- github.com/slic3r/Slic3r/issues/5120 (Patch, Third Party Advisory, 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.