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Product · saitoha

libsixel

10 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.3
    CVE-2026-110601

    libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 Heap Out-of-Bounds Write via GIF

    libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 contains a heap out-of-bounds write vulnerability in gif_init_frame() in src/fromgif.c, which never checks the GIF transparent color index against the palette size. Attackers can supply a crafted GIF with a sm…

    saitoha libsixel libsixel libsixel Debian Ubuntu
  • Medium 5.3
    CVE-2025-9300

    saitoha libsixel img2sixel encoder.c sixel_debug_print_palette stack-based overflow

    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 init…

    saitoha libsixel libsixel libsixel Debian Ubuntu