CVE-2026-3257 Details
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.
A heap-based buffer overflow vulnerability has been identified in symisc UnQLite versions through 0.06 for Perl. This issue arises because the UnQLite library embedded in the Perl module is outdated and potentially insecure, having been sourced from 2014. The vulnerability is located in the function jx9MemObjStore within the UnQLite C file, and can be exploited on the local host.
Users are advised to update to UnQLite version 1.1.9 or later, where this vulnerability has been addressed.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 5, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://metacpan.org/release/TOKUHIROM/UnQLite-0.07/source/Changes | CPANSec | Release Notes |
| https://unqlite.symisc.net/ | CPANSec | Product |
| https://www.cve.org/CVERecord?id=CVE-2025-3791 | CPANSec | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-noinfo | Insufficient Information to Classify Weakness | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| tokuhirom unqlite | < 0.07 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | CPANSec |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Mar 9, 2026 | Initial Analysis | [email protected] |
| Mar 5, 2026 | CVE Modified | CISA-ADP |
| Mar 5, 2026 | New CVE Received | CPANSec |