{"id":"GHSA-jcjr-rh8q-7xqf","revision":"0151f4afa20c406c827a1e8e5a48cc9e","records":[{"revision":"0151f4afa20c406c827a1e8e5a48cc9e","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"GHSA-jcjr-rh8q-7xqf","aliases":["CVE-2026-35373"],"title":"ln: rejects non-UTF-8 source filenames in target-directory mode","description":"In target-directory forms (`ln SOURCE... DIRECTORY`), `ln` rejects source paths with non-UTF-8 filename bytes, while GNU accepts them. Breaks GNU compatibility for byte-oriented filenames on Unix filesystems.\n\nPoC:\n```\nname=$(printf 'bad_\\377'); mkdir dst; : > \"$name\"; ln \"$name\" dst\n# GNU: exit 0, creates dst/bad_\\377 ; uutils: exit 1, dst empty\n```\n\n---\n_Zellic private finding (zellic-ext/coreutils-private PR #84). Reported in the Zellic *uutils coreutils Program Security Assessment* (for Canonical, Jan 2026), audited commit `3a07ffc5a9bd4c283e75afa548ba1f1957bad242`._","state":0,"publishedAt":"2026-07-06T19:53:39+00:00","modifiedAt":"2026-07-06T20:11:22.935352+00:00","affected":[{"ecosystem":"crates.io","name":"uu_ln","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"0.6.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"LOW"}],"references":["https://github.com/uutils/coreutils/security/advisories/GHSA-jcjr-rh8q-7xqf","https://nvd.nist.gov/vuln/detail/CVE-2026-35373","https://github.com/uutils/coreutils/pull/11403","https://github.com/uutils/coreutils"],"sourceUrl":"https://github.com/advisories/GHSA-jcjr-rh8q-7xqf","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-jcjr-rh8q-7xqf","identifiers":["GHSA-jcjr-rh8q-7xqf","CVE-2026-35373"]},"retained":false,"historicalAffected":[]}],"coverage":[]}