GitHub Advisoryadvisory · crates.io
GHSA-wv33-5pxh-r7j7 cut: -s (only-delimited) ignored when delimiter is a newline
LOW
Official page ↗
- Aliases
- CVE-2026-35343
- Ecosystem
- crates.io
- Packages
- uu_cut
- Severity
- Low
- CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-670
- Reviewed
- 2026-07-06
Affected packages
• crates.io uu_cut: < 0.7.0 → fixed in 0.7.0
Description
The cut utility in uutils coreutils incorrectly handles the -s (only-delimited) option when a newline character is specified as the delimiter. The implementation fails to verify the only_delimited flag in the cut_fields_newline_char_delim function, causing the utility to print non-delimited lines that should have been suppressed. This can lead to unexpected data being passed to downstream scripts that rely on strict output filtering.
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_Zellic finding 3.22. Reported in the Zellic *uutils coreutils Program Security Assessment* (for Canonical, Jan 2026), audited commit `3a07ffc5a9bd4c283e75afa548ba1f1957bad242`._
Related
Alias · CVE (1)
- CVE-2026-35343 The cut utility in uutils coreutils incorrectly handles the -s (only-delimited) option when a newline character is specified as the… vulnerability
Weakness · CWE (1)
- CWE-670 Always-Incorrect Control Flow Implementation weakness
References
- https://github.com/uutils/coreutils/security/advisories/GHSA-wv33-5pxh-r7j7 web
- https://nvd.nist.gov/vuln/detail/CVE-2026-35343 advisory
- https://github.com/uutils/coreutils/pull/11143 web
- https://github.com/uutils/coreutils/commit/9bbb58b746c41802278b0cba738eebbf21517cf7 web
- https://github.com/uutils/coreutils package
- https://github.com/uutils/coreutils/releases/tag/0.7.0 web