{"id":"RUSTSEC-2026-0427","revision":"9d594791d75d429ab3f5f42283e8ef48","records":[{"revision":"9d594791d75d429ab3f5f42283e8ef48","observedAt":"2026-10-30T11:49:33.486+00:00","statement":{"source":"osv","id":"RUSTSEC-2026-0427","aliases":[],"title":"`sn-releases`: `extract_release_archive` writes archive entries without a path-traversal check (zip-slip)","description":"`SafeReleaseRepoActions::extract_release_archive` builds each output path from the **raw archive entry name** and writes to it with no traversal check, so a malicious release archive can create directories and write files **outside** the destination directory, a \"zip-slip\" / path traversal (CWE-22 / CWE-23).\n\nIn `src/lib.rs` (`extract_release_archive`, zip branch):\n\n```rust\nlet mut file = archive.by_index(i)?;\nlet out_path = dest_dir_path.join(file.name());   // file.name() is the raw entry name\nif file.name().ends_with('/') {\n    std::fs::create_dir_all(&out_path)?;          // no `..` check\n} else {\n    let mut outfile = std::fs::File::create(&out_path)?;   // writes outside dest\n    std::io::copy(&mut file, &mut outfile)?;\n}\n```\n\nThe crate is unmaintained (latest release 0.3.1, 2024-10-22) and no fixed version is available.","state":0,"publishedAt":"2026-10-29T12:00:00+00:00","modifiedAt":"2026-10-30T11:15:02.1792752+00:00","affected":[{"ecosystem":"crates.io","name":"sn-releases","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.0.0-0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":null,"severity":null}],"references":["https://crates.io/crates/sn-releases","https://rustsec.org/advisories/RUSTSEC-2026-0427.html","https://github.com/maidsafe/sn-releases"],"sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2026-0427","license":"OSV · upstream source license applies","key":"osv:RUSTSEC-2026-0427","identifiers":["RUSTSEC-2026-0427"]},"retained":false,"historicalAffected":[]}],"coverage":[]}