{"api_version":"1","generated_at":"2026-10-17T01:56:00+00:00","cve":"CVE-2026-110759","urls":{"html":"https://cve.report/CVE-2026-110759","api":"https://cve.report/api/cve/CVE-2026-110759.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-110759","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-110759"},"summary":{"title":"Text::CSV_XS versions before 1.65 for Perl return a 0xFF byte that is not in the input for an empty last field followed by a lone CR in parse","description":"Text::CSV_XS versions before 1.65 for Perl return a 0xFF byte that is not in the input for an empty last field followed by a lone CR in parse.\n\nWhen the input to parse ends in a separator and a lone CR, the parser treats the end of the input as the next character and stores the end-of-file marker in the field as the byte 0xFF. With binary set, parse(\"a,\\r\") returns the fields \"a\" and \"\\xFF\". On UTF-8 flagged input the last field is a UTF-8 flagged string holding that lone byte, which is malformed UTF-8. The same input with a non-empty last field is rejected as an error.\n\nA CRLF file read line by line and chomped ends this way when its last column is empty, so the application receives a byte that is not in its input.","state":"PUBLISHED","assigner":"CPANSec","published_at":"2026-10-16 23:17:01","updated_at":"2026-10-16 23:17:01"},"problem_types":["CWE-1286","CWE-1286 CWE-1286 Improper Validation of Syntactic Correctness of Input"],"metrics":[],"references":[{"url":"https://github.com/cpan-authors/Text-CSV_XS/commit/7627f1a2bb8ffe4e81d9847318a060822043f7f3.patch","name":"https://github.com/cpan-authors/Text-CSV_XS/commit/7627f1a2bb8ffe4e81d9847318a060822043f7f3.patch","refsource":"9b29abf9-4ab0-4765-b253-1875cd9b441e","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://metacpan.org/release/HMBRAND/Text-CSV_XS-1.65/changes","name":"https://metacpan.org/release/HMBRAND/Text-CSV_XS-1.65/changes","refsource":"9b29abf9-4ab0-4765-b253-1875cd9b441e","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-110759","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-110759","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[{"source":"CNA","time":"2026-10-14T00:00:00.000Z","lang":"en","value":"Fix committed to upstream repository."},{"source":"CNA","time":"2026-10-15T00:00:00.000Z","lang":"en","value":"Version 1.65 released with fix."}],"solutions":[{"source":"CNA","title":"","value":"Upgrade to Text-CSV_XS 1.65 or later.","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"collectionURL":"https://cpan.org/modules","defaultStatus":"unaffected","modules":["Text::CSV_XS"],"packageName":"Text-CSV_XS","packageURL":"pkg:cpan/Text-CSV_XS","programFiles":["CSV_XS.xs"],"programRoutines":[{"name":"Text::CSV_XS::parse"}],"repo":"https://github.com/cpan-authors/Text-CSV_XS","versions":[{"lessThan":"1.65","status":"affected","version":"0","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"Text::CSV_XS versions before 1.65 for Perl return a 0xFF byte that is not in the input for an empty last field followed by a lone CR in parse.\n\nWhen the input to parse ends in a separator and a lone CR, the parser treats the end of the input as the next character and stores the end-of-file marker in the field as the byte 0xFF. With binary set, parse(\"a,\\r\") returns the fields \"a\" and \"\\xFF\". On UTF-8 flagged input the last field is a UTF-8 flagged string holding that lone byte, which is malformed UTF-8. The same input with a non-empty last field is rejected as an error.\n\nA CRLF file read line by line and chomped ends this way when its last column is empty, so the application receives a byte that is not in its input."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1286","description":"CWE-1286 Improper Validation of Syntactic Correctness of Input","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-16T22:08:23.781Z","orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","shortName":"CPANSec"},"references":[{"tags":["patch"],"url":"https://github.com/cpan-authors/Text-CSV_XS/commit/7627f1a2bb8ffe4e81d9847318a060822043f7f3.patch"},{"tags":["release-notes"],"url":"https://metacpan.org/release/HMBRAND/Text-CSV_XS-1.65/changes"}],"solutions":[{"lang":"en","value":"Upgrade to Text-CSV_XS 1.65 or later."}],"source":{"discovery":"UNKNOWN"},"timeline":[{"lang":"en","time":"2026-10-14T00:00:00.000Z","value":"Fix committed to upstream repository."},{"lang":"en","time":"2026-10-15T00:00:00.000Z","value":"Version 1.65 released with fix."}],"title":"Text::CSV_XS versions before 1.65 for Perl return a 0xFF byte that is not in the input for an empty last field followed by a lone CR in parse","x_generator":{"engine":"cpansec-cna-tool 0.1"}}},"cveMetadata":{"assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","assignerShortName":"CPANSec","cveId":"CVE-2026-110759","datePublished":"2026-10-16T22:08:23.781Z","dateReserved":"2026-10-14T17:07:54.223Z","dateUpdated":"2026-10-16T22:08:23.781Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-16 23:17:01","lastModifiedDate":"2026-10-16 23:17:01","problem_types":["CWE-1286","CWE-1286 CWE-1286 Improper Validation of Syntactic Correctness of Input"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"110759","Ordinal":"1","Title":"Text::CSV_XS versions before 1.65 for Perl return a 0xFF byte th","CVE":"CVE-2026-110759","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"110759","Ordinal":"1","NoteData":"Text::CSV_XS versions before 1.65 for Perl return a 0xFF byte that is not in the input for an empty last field followed by a lone CR in parse.\n\nWhen the input to parse ends in a separator and a lone CR, the parser treats the end of the input as the next character and stores the end-of-file marker in the field as the byte 0xFF. With binary set, parse(\"a,\\r\") returns the fields \"a\" and \"\\xFF\". On UTF-8 flagged input the last field is a UTF-8 flagged string holding that lone byte, which is malformed UTF-8. The same input with a non-empty last field is rejected as an error.\n\nA CRLF file read line by line and chomped ends this way when its last column is empty, so the application receives a byte that is not in its input.","Type":"Description","Title":"Text::CSV_XS versions before 1.65 for Perl return a 0xFF byte th"}]}}}