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OpenAdvisories

Package · Debian

fltk1.4

2 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

2 results · Feed

  • High 7.8
    CVE-2026-116724

    FLTK through 1.4.5 Heap Buffer Overflow via Fl_BMP_Image Integer Overflow

    FLTK through 1.4.5 contains an integer overflow vulnerability in Fl_BMP_Image::load_bmp_() that causes undersized pixel buffer allocation from file-supplied width and height. Attackers can supply a crafted BMP or ICO file with large dimensions so row decoding…

    fltk fltk fltk1.3 fltk1.3 Debian Ubuntu
  • High 7.8
    CVE-2026-116723

    FLTK through 1.4.5 Stack Buffer Overflow via Fl_BMP_Image colors_used Field

    FLTK through 1.4.5 contains a stack-based buffer overflow vulnerability in Fl_BMP_Image::load_bmp_() that allows attackers to corrupt stack memory by supplying an oversized BMP colors_used field. Attackers can craft BMP or ICO files with colors_used above 256…

    fltk fltk fltk1.4 fltk1.4 Debian Ubuntu