CVE-2021-28308: Fltk Project Fltk

Critical severity, CVSS 9.1. EPSS: 1.3% chance of exploitation in the next 30 days.

An issue was discovered in the fltk crate before 0.15.3 for Rust. There is an out-of bounds read because the pixmap constructor lacks pixmap input validation.

Affected products

• Fltk Project Fltk: before 0.15.3 (fixed in 0.15.3)

Published 2021-03-12. Last modified 2026-06-17.