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CVE-2021-21900

CVE-2021-21900

This page contains facts from public vulnerability sources. Check the original advisory before updating.

A code execution vulnerability exists in the dxfRW::processLType() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dxf file can lead to a use-after-free vulnerability. An attacker can provide a malicious file to trigger this vulnerability.

CVSS 8.8 · High · EPSS 2.5% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • librecad

    Versions
    • LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580: Affected

    No fix published

  • librecad Debian:12

    Affected ranges
    • ECOSYSTEM: < 2.1.3-2

    Update to 2.1.3-2

  • librecad Debian:13

    Affected ranges
    • ECOSYSTEM: < 2.1.3-2

    Update to 2.1.3-2

  • librecad Debian:14

    Affected ranges
    • ECOSYSTEM: < 2.1.3-2

    Update to 2.1.3-2

  • librecad Ubuntu:Pro:16.04:LTS

    Versions
    • 2.0.4-1build1
    • 2.0.8-1
    • 2.0.9-2
    Affected ranges
    • ECOSYSTEM: < 2.0.9-2ubuntu0.1~esm1

    Update to 2.0.9-2ubuntu0.1~esm1

  • librecad Ubuntu:18.04:LTS

    Versions
    • 2.1.2-1
    Affected ranges
    • ECOSYSTEM: < 2.1.2-1ubuntu0.1

    Update to 2.1.2-1ubuntu0.1

  • librecad Ubuntu:20.04:LTS

    Versions
    • 2.1.3-1.2
    • 2.1.3-1.2build1
    Affected ranges
    • ECOSYSTEM: < 2.1.3-1.2+deb10u1build0.20.04.1

    Update to 2.1.3-1.2+deb10u1build0.20.04.1

  • librecad Ubuntu:24.04:LTS

    Versions
    • 2.2.0-1
    • 2.2.0.2-1
    • 2.2.0.2-1build1
    • 2.2.0.2-1build2
    • 2.2.0.2-1build3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • librecad Ubuntu:25.10

    Versions
    • 2.2.0.2-1build3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • librecad Ubuntu:26.10

    Versions
    • 2.2.0.2-1build3
    • 2.2.0.2-3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • librecad Ubuntu:26.04:LTS

    Versions
    • 2.2.0.2-1build3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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