01 Record

CVE-2020-28599

A stack-based buffer overflow vulnerability exists in the import_stl.cc:import_stl() functionality of Openscad openscad-2020.12-RC2. A specially crafted STL file can lead to code execution. An

HighPUBLISHEDCNA: talos

CNA base score8.8 CVSS v3.xCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

View raw JSON

02 Description

A stack-based buffer overflow vulnerability exists in the import_stl.cc:import_stl() functionality of Openscad openscad-2020.12-RC2. A specially crafted STL file can lead to code execution. An

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 1.97% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 80.0% of scored records. A rank, not a probability.
NVD base score: 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2021-02-24 15:58Z5 YR AGO

Last updated

2024-08-04 16:40Z2 YR AGO

Reserved

2020-11-13

Assigning CNA

talos

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

CWE-121Stack-based Buffer OverflowVariant
CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

72ceed4f714ce0d908ea1d7fed645ab31369d751d56a061971a0c82a04403e5f

05 Affected products

VendorProductVersionsPlatforms

n/aOpenscadOpenscad openscad-2020.12-RC2—

06 References

talosintelligence.comhttps://talosintelligence.com/vulnerability_reports/TALOS-2020-1223x_refsource_MISC
lists.fedoraproject.orgFEDORA-2021-8349f28cb9https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KRHYUWXQ7QQIC6TXDYYLYFFF7B7L3EBD/vendor-advisoryx_refsource_FEDORA
lists.fedoraproject.orgFEDORA-2021-793da7882bhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AFXQZK6BAYARVVWBBXDKPVPN3N77PPDX/vendor-advisoryx_refsource_FEDORA
security.gentoo.orgGLSA-202107-35https://security.gentoo.org/glsa/202107-35vendor-advisoryx_refsource_GENTOO
www.talosintelligence.comhttps://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1224x_refsource_MISC

07 Fixed in

Arch Linux

openscad
Fixed in 2021.01-1

Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.

Debian 12

openscad
Fixed in 2021.01-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

openscad
Fixed in 2021.01-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 16.04 LTS

openscad
No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 20.04 LTS

openscad
No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 22.04 LTS

openscad
No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.