{"id":"CVE-2026-6654","sourceIdentifier":"security@mozilla.org","published":"2026-04-20T11:16:19.937","lastModified":"2026-10-26T21:10:00.170","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"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."},{"lang":"es","value":"Doble liberación / uso después de liberación (UAF) en las funciones “IntoIter::drop” y “ThinVec::clear” en el crate thin_vec. Un pánico en “ptr::drop_in_place” omite establecer la longitud a cero."}],"affected":[{"source":"security@mozilla.org","affectedData":[{"vendor":"Mozilla","product":"thin-vec","defaultStatus":"unknown","versions":[{"version":"0.2.16","lessThanOrEqual":"*","versionType":"rpm","status":"unaffected"}]}]},{"source":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c","affectedData":[{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 10","defaultStatus":"unaffected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"firefox","cpes":["cpe:/o:redhat:enterprise_linux:10"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 10","defaultStatus":"unaffected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"gjs","cpes":["cpe:/o:redhat:enterprise_linux:10"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 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