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CVE-2026-116723

8.5 high Deferred
NVD · CVE.org

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 to overflow the 768-byte colormap array, causing crashes or potential code execution.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 3

  1. StatusPublished → DeferredNVD modified 2026-10-27 15:55
  2. StatusReceived → PublishedNVD modified 2026-10-26 21:52
  3. First seenCVSS 8.5NVD modified 2026-10-26 22:16

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 6