THREATPORT/VULNERABILITY/CVE-2021-45341
HIGH SEVERITY

CVE-2021-45341

Librecad vulnerability

CVSS
8.8
EPSS
6.6%
EPSS pct
93th
Exploited
No known
A buffer overflow vulnerability in CDataMoji of the jwwlib component of LibreCAD 2.2.0-rc3 and older allows an attacker to achieve Remote Code Execution using a crafted JWW document.
Affected vendor
Librecad
Affected product
Librecad
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-120 — Classic Buffer Overflow
Published
2022-01-25

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 6.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 93% of all scored CVEs.

Check your external exposure to CVE-2021-45341

  • Confirm whether Librecad Librecad is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2021-45341.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-45341

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