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HIGH

CVE-2021-45341

CVSS v3

8.8

HIGH

EPSS Score

6.6 %

exploit probability, as of 2026-10-20

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • CVE-2021-45341 Red Hat Product Security

    librecad: buffer overflow in CDataMoji of the jwwlib component allows remote code execution via a crafted JWW document

Full record on NVD

Description

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.

Technical details

Published
2022-01-25

Frequently asked questions

What is CVE-2021-45341?

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.

Is CVE-2021-45341 actively exploited?

Active exploitation of CVE-2021-45341 has not been confirmed. Its EPSS score was 6.6% on 2026-10-20, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-45341?

CVE-2021-45341 has a CVSS v3 base score of 8.8 (HIGH severity).

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