{"id":"DEBIAN-CVE-2026-6654","details":"Double-Free / Use-After-Free (UAF) in the `IntoIter::drop` and `ThinVec::clear` functions in the thin_vec crate. A panic in `ptr::drop_in_place` skips setting the length to zero.","modified":"2026-09-14T17:03:50.139088354Z","published":"2026-04-20T11:16:19.937Z","upstream":["CVE-2026-6654"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-6654"}],"affected":[{"package":{"name":"rust-thin-vec","ecosystem":"Debian:13","purl":"pkg:deb/debian/rust-thin-vec?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.2.13-2","0.2.17-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-6654.json"}},{"package":{"name":"rust-thin-vec","ecosystem":"Debian:14","purl":"pkg:deb/debian/rust-thin-vec?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.17-1"}]}],"versions":["0.2.13-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-6654.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"}]}