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CVE-2021-45340

CVE-2021-45340

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

In Libsixel prior to and including v1.10.3, a NULL pointer dereference in the stb_image.h component of libsixel allows attackers to cause a denial of service (DOS) via a crafted PICT file.

CVSS 6.5 · Medium · EPSS 0.9% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • libsixel Debian:12

    Versions
    • 1.10.3-3
    • 1.10.5-1
    • 1:1.8.7-1
    • 1:1.8.7-2
    • 1:1.8.7-3
    • 1:1.8.7-4
    • 1:1.8.7-5
    • 1:1.8.7-6
    • 1:1.8.7-r2-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libsixel Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.10.5-1

    Update to 1.10.5-1

  • libsixel Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.10.5-1

    Update to 1.10.5-1

  • libstb Debian:12

    Versions
    • 0.0~git20220908.8b5f1f3+ds-1
    • 0.0~git20230129.5736b15+ds-1
    • 0.0~git20230129.5736b15+ds-1.1
    • 0.0~git20230129.5736b15+ds-1.1~exp1
    • 0.0~git20230129.5736b15+ds-1.2
    • 0.0~git20240715.f7f20f39fe4f+ds-1
    • 0.0~git20241109.5c20573+ds-1
    • 0.0~git20250907.fede005+ds-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libstb Debian:13

    Versions
    • 0.0~git20241109.5c20573+ds-1
    • 0.0~git20250907.fede005+ds-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libstb Debian:14

    Versions
    • 0.0~git20241109.5c20573+ds-1
    • 0.0~git20250907.fede005+ds-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libsixel Ubuntu:16.04:LTS

    Versions
    • 1.4.2-1
    • 1.5.2-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libsixel Ubuntu:18.04:LTS

    Versions
    • 1.5.2-2
    • 1.7.3-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libsixel Ubuntu:20.04:LTS

    Versions
    • 1.8.2-1
    • 1.8.2-2.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libsixel Ubuntu:22.04:LTS

    Versions
    • 1.8.6-2
    • 1.10.3-2
    • 1.10.3-3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libsixel Ubuntu:24.04:LTS

    Versions
    • 1.10.3-3
    • 1.10.3-3build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libsixel Ubuntu:25.10

    Versions
    • 1.10.5-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libsixel Ubuntu:26.10

    Versions
    • 1.10.5-1build1
    • 1:1.8.7-r2-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libsixel Ubuntu:26.04:LTS

    Versions
    • 1.10.5-1
    • 1.10.5-1build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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