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Vulnerability record · CVE-2026-3257 · published 5 March 2026

CVE-2026-3257: Tokuhirom unqlite vulnerability

TTokuhirom · Unqlite

UnQLite versions through 0.06 for Perl uses a potentially insecure version of the UnQLite library. UnQLite 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.

9.8 CVSS 3.1 Critical EPSS 0.66% · top 50.6%
9.8CVSS 3.1 base score
0.66%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

UnQLite versions through 0.06 for Perl uses a potentially insecure version of the UnQLite library. UnQLite 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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://metacpan.org/release/TOKUHIROM/UnQLite-0.07/source/Changes Release Notes
https://unqlite.symisc.net/ Product
https://www.cve.org/CVERecord?id=CVE-2025-3791 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2026-3257), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.