{"api_version":"1","generated_at":"2026-10-17T01:56:01+00:00","cve":"CVE-2026-110758","urls":{"html":"https://cve.report/CVE-2026-110758","api":"https://cve.report/api/cve/CVE-2026-110758.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-110758","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-110758"},"summary":{"title":"Text::CSV_XS versions before 1.65 for Perl read before the start of an all-blank field under allow_whitespace in strip_trail_whitespace","description":"Text::CSV_XS versions before 1.65 for Perl read before the start of an all-blank field under allow_whitespace in strip_trail_whitespace.\n\nUnder allow_whitespace, strip_trail_whitespace removes trailing spaces and tabs from each unquoted field without stopping at the start of the field. For a field of only blanks it reads the byte before the field's heap buffer. If that byte is also a space or tab, it may be zeroed and the walk continue backwards, depending on what the allocator placed there.\n\nLeading blanks are normally skipped before a field is stored, but an all-blank field still arrives after a leading escape_char that differs from quote_char, or as a quoted field in getline when its line ends in two CRs.","state":"PUBLISHED","assigner":"CPANSec","published_at":"2026-10-16 23:17:01","updated_at":"2026-10-16 23:17:01"},"problem_types":["CWE-127","CWE-127 CWE-127 Buffer Under-read"],"metrics":[],"references":[{"url":"https://github.com/cpan-authors/Text-CSV_XS/commit/efed7ee21177c59a5b69e787f84154e1fcb0d095.patch","name":"https://github.com/cpan-authors/Text-CSV_XS/commit/efed7ee21177c59a5b69e787f84154e1fcb0d095.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-2026-110758","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-110758","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":"strip_trail_whitespace"}],"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 read before the start of an all-blank field under allow_whitespace in strip_trail_whitespace.\n\nUnder allow_whitespace, strip_trail_whitespace removes trailing spaces and tabs from each unquoted field without stopping at the start of the field. For a field of only blanks it reads the byte before the field's heap buffer. If that byte is also a space or tab, it may be zeroed and the walk continue backwards, depending on what the allocator placed there.\n\nLeading blanks are normally skipped before a field is stored, but an all-blank field still arrives after a leading escape_char that differs from quote_char, or as a quoted field in getline when its line ends in two CRs."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-127","description":"CWE-127 Buffer Under-read","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-16T22:08:10.917Z","orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","shortName":"CPANSec"},"references":[{"tags":["patch"],"url":"https://github.com/cpan-authors/Text-CSV_XS/commit/efed7ee21177c59a5b69e787f84154e1fcb0d095.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 read before the start of an all-blank field under allow_whitespace in strip_trail_whitespace","x_generator":{"engine":"cpansec-cna-tool 0.1"}}},"cveMetadata":{"assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","assignerShortName":"CPANSec","cveId":"CVE-2026-110758","datePublished":"2026-10-16T22:08:10.917Z","dateReserved":"2026-10-14T17:07:36.990Z","dateUpdated":"2026-10-16T22:08:10.917Z","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-127","CWE-127 CWE-127 Buffer Under-read"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"110758","Ordinal":"1","Title":"Text::CSV_XS versions before 1.65 for Perl read before the start","CVE":"CVE-2026-110758","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"110758","Ordinal":"1","NoteData":"Text::CSV_XS versions before 1.65 for Perl read before the start of an all-blank field under allow_whitespace in strip_trail_whitespace.\n\nUnder allow_whitespace, strip_trail_whitespace removes trailing spaces and tabs from each unquoted field without stopping at the start of the field. For a field of only blanks it reads the byte before the field's heap buffer. If that byte is also a space or tab, it may be zeroed and the walk continue backwards, depending on what the allocator placed there.\n\nLeading blanks are normally skipped before a field is stored, but an all-blank field still arrives after a leading escape_char that differs from quote_char, or as a quoted field in getline when its line ends in two CRs.","Type":"Description","Title":"Text::CSV_XS versions before 1.65 for Perl read before the start"}]}}}