{"id":"CVE-2021-28308","aliases":["CVE-2021-28306","CVE-2021-28307","GHSA-5pg8-h4gv-m3p8","GHSA-7qcc-g2m9-8533","GHSA-vjmg-pc8h-p6p8","RUSTSEC-2021-0038"],"url":"https://o3.security/vulnerability/CVE-2021-28308","summary":"Null pointer deference in fltk","details":"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.","published":"2021-03-12T09:15:13.063Z","modified":"2026-07-09T00:37:48.388772Z","cvss":{"score":9.1,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"},"epss":{"score":0.01278,"percentile":0.67303,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"fltk","fixedVersion":"0.15.3"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2021-0038.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:37:48.388772Z"}}