{"id":"CVE-2026-6654","revision":"2126477cb08842258ddd3857d7b5c72f","records":[{"revision":"2126477cb08842258ddd3857d7b5c72f","observedAt":"2026-10-25T15:18:51.467+00:00","statement":{"source":"nvd","id":"CVE-2026-6654","aliases":[],"title":"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.","description":"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.","state":0,"publishedAt":"2026-04-20T11:16:19.937+00:00","modifiedAt":"2026-07-15T01:16:50.773+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · nvd@nist.gov · Primary","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","score":5.1,"severity":"MEDIUM"},{"system":"CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0 · Secondary","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","score":5.1,"severity":"MEDIUM"},{"system":"CVSS 3.1 · 0b0ca135-0b70-47e7-9f44-1890c2a1c46c · Secondary","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","score":7.3,"severity":"HIGH"}],"references":["https://github.com/mozilla/thin-vec/security/advisories/GHSA-xphw-cqx3-667j","https://access.redhat.com/security/cve/CVE-2026-6654","https://bugzilla.redhat.com/show_bug.cgi?id=2459689","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-6654.json"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-6654","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Modified","weaknesses":["CWE-415","CWE-416","CWE-1341"],"productCriteria":["cpe:2.3:a:mozilla:thin-vec:0.2.15:*:*:*:*:rust:*:*"],"sourceDates":{"published":"2026-04-20T11:16:19.937","lastModified":"2026-07-15T01:16:50.773"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-6654","identifiers":["CVE-2026-6654"]},"retained":false,"historicalAffected":[]}],"coverage":[]}