{"id":"GHSA-5v4g-vw9x-h534","revision":null,"records":[{"revision":"f2b4d093629649f0acbceff34c25f75a","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-35377","aliases":[],"title":"uutils coreutils env Local Denial of Service via Improper Handling of Backslashes in Split-String Mode","description":"A logic error in the env utility of uutils coreutils causes a failure to correctly parse command-line arguments when utilizing the -S (split-string) option. In GNU env, backslashes within single quotes are treated literally (with the exceptions of \\\\ and \\'). However, the uutils implementation incorrectly attempts to validate these sequences, resulting in an \"invalid sequence\" error and an immediate process termination with an exit status of 125 when encountering valid but unrecognized sequences like \\a or \\x. This divergence from GNU behavior breaks compatibility for automated scripts and administrative workflows that rely on standard split-string semantics, leading to a local denial of service for those operations.","state":0,"publishedAt":"2026-04-22T16:09:12.22+00:00","modifiedAt":"2026-04-22T17:01:09.526+00:00","affected":[{"ecosystem":"https://github.com/uutils","name":"coreutils","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Uutils\",\n                    \"product\": \"coreutils\",\n                    \"platforms\": [\n                        \"Linux\",\n                        \"Unix\",\n                        \"macOS\"\n                    ],\n                    \"collectionURL\": \"https://github.com/uutils\",\n                    \"packageName\": \"coreutils\",\n                    \"repo\": \"https://github.com/uutils/coreutils\",\n                    \"defaultStatus\": \"affected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","score":3.3,"severity":"LOW"}],"references":["https://github.com/uutils/coreutils/pull/11512"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-35377","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-35377","identifiers":["CVE-2026-35377"]},"retained":false,"historicalAffected":[]},{"revision":"5e2b480b99964e619d32c71087f07568","observedAt":"2026-10-28T04:55:34.641+00:00","statement":{"source":"euvd","id":"EUVD-2026-25030","aliases":["CVE-2026-35377"],"title":"A logic error in the env utility of uutils coreutils causes a failure to correctly parse command-line arguments when utilizing the -S (split-string) option. In GNU env, backslashes within single quotes are treated literally (with the except…","description":"A logic error in the env utility of uutils coreutils causes a failure to correctly parse command-line arguments when utilizing the -S (split-string) option. In GNU env, backslashes within single quotes are treated literally (with the exceptions of \\\\ and \\'). However, the uutils implementation incorrectly attempts to validate these sequences, resulting in an \"invalid sequence\" error and an immediate process termination with an exit status of 125 when encountering valid but unrecognized sequences like \\a or \\x. This divergence from GNU behavior breaks compatibility for automated scripts and administrative workflows that rely on standard split-string semantics, leading to a local denial of service for those operations.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","score":3.3,"severity":null}],"references":["https://github.com/uutils/coreutils/pull/11512"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-25030","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Apr 22, 2026, 4:09:12 PM","dateUpdated":"Apr 22, 2026, 5:01:09 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-25030","identifiers":["EUVD-2026-25030","CVE-2026-35377"]},"retained":false,"historicalAffected":[]},{"revision":"e3ade04a4d1f45e38b9ab066dbd1d2fd","observedAt":"2026-10-27T09:03:12.132+00:00","statement":{"source":"nvd","id":"CVE-2026-35377","aliases":[],"title":"A logic error in the env utility of uutils coreutils causes a failure to correctly parse command-line arguments when utilizing the -S (split-string) option. In GNU env, backslashes within single quotes are treated literally (with the except…","description":"A logic error in the env utility of uutils coreutils causes a failure to correctly parse command-line arguments when utilizing the -S (split-string) option. In GNU env, backslashes within single quotes are treated literally (with the exceptions of \\\\ and \\'). However, the uutils implementation incorrectly attempts to validate these sequences, resulting in an \"invalid sequence\" error and an immediate process termination with an exit status of 125 when encountering valid but unrecognized sequences like \\a or \\x. This divergence from GNU behavior breaks compatibility for automated scripts and administrative workflows that rely on standard split-string semantics, leading to a local denial of service for those operations.","state":0,"publishedAt":"2026-04-22T17:16:42.577+00:00","modifiedAt":"2026-10-26T21:10:00.17+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security@ubuntu.com · Secondary","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","score":3.3,"severity":"LOW"}],"references":["https://github.com/uutils/coreutils/pull/11512"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-35377","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-20"],"productCriteria":["cpe:2.3:a:uutils:coreutils:-:*:*:*:*:rust:*:*"],"sourceDates":{"published":"2026-04-22T17:16:42.577","lastModified":"2026-10-26T21:10:00.170"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-35377","identifiers":["CVE-2026-35377"]},"retained":false,"historicalAffected":[]},{"revision":"39411f6d47db4900813479147f8f4935","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"GHSA-5v4g-vw9x-h534","aliases":["CVE-2026-35377"],"title":"uutils coreutils has an Improper Input Validation Issue in its env Utility","description":"A logic error in the env utility of uutils coreutils causes a failure to correctly parse command-line arguments when utilizing the -S (split-string) option. In GNU env, backslashes within single quotes are treated literally (with the exceptions of \\\\ and \\'). However, the uutils implementation incorrectly attempts to validate these sequences, resulting in an \"invalid sequence\" error and an immediate process termination with an exit status of 125 when encountering valid but unrecognized sequences like \\a or \\x. This divergence from GNU behavior breaks compatibility for automated scripts and administrative workflows that rely on standard split-string semantics, leading to a local denial of service for those operations.","state":0,"publishedAt":"2026-04-22T18:31:46+00:00","modifiedAt":"2026-09-10T03:50:43.1968821+00:00","affected":[{"ecosystem":"crates.io","name":"coreutils","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"last_affected","version":"0.8.0"}]}],"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://nvd.nist.gov/vuln/detail/CVE-2026-35377","https://github.com/uutils/coreutils/pull/11512","https://github.com/uutils/coreutils"],"sourceUrl":"https://github.com/advisories/GHSA-5v4g-vw9x-h534","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-5v4g-vw9x-h534","identifiers":["GHSA-5v4g-vw9x-h534","CVE-2026-35377"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-10-30T02:49:08.6617237+00:00","complete":true,"records":1764,"lastAttemptAt":"2026-10-30T02:49:08.6617237+00:00","lastSuccessAt":"2026-10-30T02:49:08.8296789+00:00","error":null,"lastVerifiedAt":"2026-10-30T02:49:08.8296797+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"cve-program","scope":"Official CVE Program baseline and cumulative hourly delta; all vendors, published and rejected records","generation":"cve-7e2c4e7288f2c464ad8c61f3bb6017374714faedcc781283ac06a706ee1a820b-a9ed1cfe494f92fddb8cf6003b2df5b151f7456e4d1d2625f76ca8d81f0e234e","complete":true,"records":416814,"lastAttemptAt":"2026-10-30T02:49:08.1159624+00:00","lastSuccessAt":"2026-10-30T02:49:08.0942217+00:00","error":null,"lastVerifiedAt":"2026-10-30T02:49:08.1159624+00:00","snapshotPublishedAt":"2026-10-30T02:28:24+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"euvd","scope":"Rolling EUVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-78c11a9a83974f69b1b02671c6960ae3","complete":false,"records":13504,"lastAttemptAt":"2026-10-30T03:01:18.2254305+00:00","lastSuccessAt":"2026-10-30T03:01:18.221+00:00","error":"7 identifier lookups failed; latest failures include HTTP 403. Other identifiers were checked independently.","lastVerifiedAt":"2026-10-30T03:01:18.221+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13242,"expectedIdentifiers":13587,"failedIdentifiers":7},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-10-30T02:49:08.6617237+00:00","complete":true,"records":1094,"lastAttemptAt":"2026-10-30T02:49:08.6617237+00:00","lastSuccessAt":"2026-10-30T02:49:08.8305166+00:00","error":null,"lastVerifiedAt":"2026-10-30T02:49:08.8305167+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-c39f89b50d5243318487ad216daf7ffb","complete":true,"records":13527,"lastAttemptAt":"2026-10-30T02:49:10.4405808+00:00","lastSuccessAt":"2026-10-29T22:50:37.74+00:00","error":null,"lastVerifiedAt":"2026-10-29T22:50:37.74+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13587,"expectedIdentifiers":13587,"failedIdentifiers":0},{"source":"osv:Go","scope":"Complete OSV Go ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"go-9016081e9e88f5929902343d85df87c5c4a1486b10ab07bc6c4f53f98f358871","complete":true,"records":9806,"lastAttemptAt":"2026-10-30T02:49:08.4920525+00:00","lastSuccessAt":"2026-10-29T17:17:25.9359141+00:00","error":null,"lastVerifiedAt":"2026-10-30T02:49:08.4920525+00:00","snapshotPublishedAt":"2026-10-29T16:48:29+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:NuGet","scope":"Complete OSV NuGet ecosystem archive, including GitHub Advisory Database records; NuGet version matching only","generation":"nuget-2de9ccc5290f060c7aa63f89c25dd76f655a64ba1aba7c05c97fa3bee4f09899","complete":true,"records":1967,"lastAttemptAt":"2026-10-30T02:49:08.2775257+00:00","lastSuccessAt":"2026-10-28T20:55:34.2982937+00:00","error":null,"lastVerifiedAt":"2026-10-30T02:49:08.2775257+00:00","snapshotPublishedAt":"2026-10-28T20:03:08+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:crates.io","scope":"Complete OSV crates.io ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"crates.io-5221f6b645588be0464ab0e16e8adfe42d1ccd8f841048d2bd4d0c1cf79fd6b1","complete":true,"records":3014,"lastAttemptAt":"2026-10-30T02:49:08.5949387+00:00","lastSuccessAt":"2026-10-30T00:54:54.6624163+00:00","error":null,"lastVerifiedAt":"2026-10-30T02:49:08.5949387+00:00","snapshotPublishedAt":"2026-10-30T00:48:06+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:npm","scope":"Complete OSV npm ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"npm-ec5b13e78c39945726a720832da7660d2774969f16e2a34f99460c135811abd5","complete":true,"records":230948,"lastAttemptAt":"2026-10-30T02:49:08.3853349+00:00","lastSuccessAt":"2026-10-29T22:50:35.0693267+00:00","error":null,"lastVerifiedAt":"2026-10-30T02:49:08.3853349+00:00","snapshotPublishedAt":"2026-10-29T22:33:13+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null}]}