---
cve: "CVE-2026-10879"
severity: "CRITICAL"
cvss: 9.8
epss: "49%"
vendor: "HMBRAND"
kev: false
exploited: false
published: "2026-06-05 15:16:46"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-07T01:49:53+02:00"
---

# CVE-2026-10879

> 9.8 CRITICAL · 🧪 PoC

## Beschreibung

DBI versions before 1.648 for Perl have a heap overflow when preparsing SQL statements with more than 9 binders.

The preparse method expands SQL placeholder characters to numbered binders of the form :pN, but only allocates three characters per binder in the buffer.  Placeholders 10-99 require four characters, 100-999 require five characters, et cetera.

## 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 |

## Patch verfügbar (OSV)

- 77c5de11da879ec6a869c4c89bc0ff8bf6e2921f (Commit)
- af79036c07aa9a457971c0f4136e37c85dc20978 (Commit)

## Referenzen

- <https://metacpan.org/release/HMBRAND/DBI-1.648/changes>
- <https://github.com/perl5-dbi/dbi/commit/af79036c07aa9a457971c0f4136e37c85dc20978.patch>
- <http://www.openwall.com/lists/oss-security/2026/06/06/4>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-10879) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_