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CVE-2020-21548

CVE-2020-21548

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

Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c.

CVSS 8.8 · High · EPSS 1.1% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • libsixel Debian:12

    Affected ranges
    • ECOSYSTEM: < 1.8.6-1

    Update to 1.8.6-1

  • libsixel Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.8.6-1

    Update to 1.8.6-1

  • libsixel Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.8.6-1

    Update to 1.8.6-1

  • 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

Original sources

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