uutils coreutils cut Local Logic Error and Data Integrity Issue in Output Filtering
A logic error in the cut utility of uutils coreutils causes the utility to ignore the -s (only-delimited) flag when using the -z (null-terminated) and -d '' (empty delimiter) options together. The implementation incorrectly routes this specific combination through a specialized newline-delimiter code path that fails to check the record suppression status. Consequently, uutils cut emits the entire record plus a NUL byte instead of suppressing it. This divergence from GNU coreutils behavior creates a data integrity risk for automated pipelines that rely on cut -s to filter out undelimited data.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-35381
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 11:01 UTC · Revision 1
Source evidence
uutils coreutils cut Local Logic Error and Data Integrity Issue in Output Filtering
core-osv · Original sourcePublished 22 Apr 2026, 16:09 UTC
A logic error in the cut utility of uutils coreutils causes the utility to ignore the -s (only-delimited) flag when using the -z (null-terminated) and -d '' (empty delimiter) options together. The implementation incorrectly routes this specific combination through a specialized newline-delimiter code path that fails to check the record suppression status. Consequently, uutils cut emits the entire record plus a NUL byte instead of suppressing it. This divergence from GNU coreutils behavior creates a data integrity risk for automated pipelines that rely on cut -s to filter out undelimited data.
osv:CVE-2026-35381
Complete source record
{
"id": "1c8691c4858b4e250065c8ac8b9de00ab54b093f84154088d0a8121a28190276",
"url": "https://osv.dev/vulnerability/CVE-2026-35381",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "uutils coreutils cut Local Logic Error and Data Integrity Issue in Output Filtering",
"summary": "A logic error in the cut utility of uutils coreutils causes the utility to ignore the -s (only-delimited) flag when using the -z (null-terminated) and -d '' (empty delimiter) options together. The implementation incorrectly routes this specific combination through a specialized newline-delimiter code path that fails to check the record suppression status. Consequently, uutils cut emits the entire record plus a NUL byte instead of suppressing it. This divergence from GNU coreutils behavior creates a data integrity risk for automated pipelines that rely on cut -s to filter out undelimited data.",
"evidence": "osv:CVE-2026-35381",
"products": [],
"severity": "low",
"structured": {
"id": "CVE-2026-35381",
"aliases": [
"CVE-2026-35381",
"GHSA-pmfc-4wjj-gmhx"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/uutils/coreutils",
"type": "GIT",
"events": [
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},
{
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}
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"strategy": "StandardRange"
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{
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],
"source": "REFERENCES_TAG",
"original_tag": "0.8.0"
},
{
"cpe": "cpe:2.3:a:uutils:coreutils:*:*:*:*:*:rust:*:*",
"range": [
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{
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"versions": [
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-35381.json"
}
}
],
"modified": "2026-10-28T02:30:28.023403946Z",
"provider": "osv",
"references": [
"https://github.com/uutils",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35381.json",
"https://github.com/uutils/coreutils/releases/tag/0.8.0",
"https://nvd.nist.gov/vuln/detail/CVE-2026-35381",
"https://github.com/uutils/coreutils/pull/11394",
"https://github.com/uutils/coreutils"
],
"provider_metadata": {
"cwe_ids": [
"CWE-684"
],
"cna_assigner": "canonical",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35381.json"
}
},
"related_cves": [
{
"value": "CVE-2026-35381",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 494807,
"published_at": "2026-04-22T16:09:22.228+00:00"
}