| Name | CVE-2021-44961 |
| Description | A memory leakage flaw exists in the class PerimeterGenerator of Slic3r libslic3r 1.3.0 and Master Commit b1a5500. Specially crafted stl files can exhaust available memory. An attacker can provide malicious files to trigger this vulnerability. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| slic3r (PTS) | jessie | 1.1.7+dfsg-2 | vulnerable |
| stretch | 1.2.9+dfsg-9~deb9u1 | vulnerable |
| buster | 1.3.0+dfsg1-3 | vulnerable |
| bullseye, bookworm | 1.3.0+dfsg1-5 | vulnerable |
| sid | 1.3.0+dfsg1-5.1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| slic3r | source | jessie | (unfixed) | end-of-life | | |
| slic3r | source | stretch | (unfixed) | end-of-life | | |
| slic3r | source | (unstable) | (unfixed) | unimportant | | |
Notes
https://hackmd.io/nDT_UKLyRQendxDwil9A4w
memory overusage in GUI tool, no security impact