{"id":"CVE-2026-3257","summary":"UnQLite versions through 0.06 for Perl uses a potentially insecure version of the UnQLite library","details":"UnQLite versions through 0.06 for Perl uses a potentially insecure version of the UnQLite library.\n\nUnQLite for Perl embeds the UnQLite library.  Version 0.06 and earlier of the Perl module uses a version of the library from 2014 that may be vulnerable to a heap-based overflow.","modified":"2026-07-15T01:48:53.773310386Z","published":"2026-03-05T01:35:12.789Z","database_specific":{"cna_assigner":"CPANSec","cwe_ids":["CWE-1395"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3257.json"},"references":[{"type":"WEB","url":"https://cpan.org/modules"},{"type":"WEB","url":"https://unqlite.symisc.net/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3257.json"},{"type":"ADVISORY","url":"https://metacpan.org/release/TOKUHIROM/UnQLite-0.07/source/Changes"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3257"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-3791"},{"type":"PACKAGE","url":"https://github.com/tokuhirom/UnQLite"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/tokuhirom/unqlite","events":[{"introduced":"0"},{"fixed":"d2c526bacf2d56e7d3c03994c5614a42b5f24a62"}],"database_specific":{"cpe":"cpe:2.3:a:tokuhirom:unqlite:*:*:*:*:*:perl:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"0.06"},{"fixed":"0.07"}],"source":["AFFECTED_FIELD","CPE_RANGE"]}}],"versions":["0.06","0.05","0.04","0.03","0.02","0.01"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3257.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}