---
cve: "CVE-2026-3257"
severity: "CRITICAL"
cvss: 9.8
epss: "0.4%"
vendor: "TOKUHIROM"
kev: false
exploited: false
published: "2026-03-05 01:35:12"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-11-09T15:01:59+01:00"
---

# CVE-2026-3257

> 9.8 CRITICAL

## Beschreibung

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.

## CNA-Record (Kanon, cvelistV5)

- CNA: **CPANSec**
- State: PUBLISHED
- Stand: 2026-03-05 16:34:39

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **yes**
  - Technical Impact: **total**

## CVSS-Vektor

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

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Schwachstellen-Klasse

- **CWE-1395** — Dependency on Vulnerable Third-Party Component
  The product has a dependency on a third-party component that contains one or more known vulnerabilities.

## Patch verfügbar (OSV)

- d2c526bacf2d56e7d3c03994c5614a42b5f24a62 (Commit)

## Referenzen

- <https://metacpan.org/release/TOKUHIROM/UnQLite-0.07/source/Changes>
- <https://www.cve.org/CVERecord?id=CVE-2025-3791>
- <https://unqlite.symisc.net/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-3257/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_