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CVE-2025-9300

CVE-2025-9300 · saitoha libsixel img2sixel encoder.c sixel_debug_print_palette stack-based overflow

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

A vulnerability was found in saitoha libsixel up to 1.10.3. Affected by this issue is the function sixel_debug_print_palette of the file src/encoder.c of the component img2sixel. The manipulation results in stack-based buffer overflow. The attack must be initiated from a local position. The exploit has been made public and could be used. The patch is identified as 316c086e79d66b62c0c4bc66229ee894e4fdb7d1. Applying a patch is advised to resolve this issue.

CVSS 4.8 · Medium · EPSS 0.3% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • libsixel

    Versions
    • 1.10.0: Affected
    • 1.10.1: Affected
    • 1.10.2: Affected
    • 1.10.3: 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

    Versions
    • 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:14

    Versions
    • 1.10.5-1
    Affected ranges
    • ECOSYSTEM: < 1:1.8.7-1

    Update to 1:1.8.7-1

  • 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

  • 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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