---
cve: "CVE-2026-9605"
severity: "MEDIUM"
cvss: 6.9
epss: "34%"
vendor: "GNU"
kev: false
exploited: false
published: "2026-05-27 00:16:39"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-04T05:49:03+02:00"
---

# CVE-2026-9605

> 6.9 MEDIUM · 🧪 PoC

## Beschreibung

A flaw has been found in GNU libredwg up to 0.13.4.8160. This issue affects the function bit_read_RC of the file bits.c of the component Dwgbmp Utility. This manipulation causes heap-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: 8f03865f37f5d4ffd616fef802acc980be54d300. Applying a patch is the recommended action to fix this issue.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- 8f03865f37f5d4ffd616fef802acc980be54d300 (Commit)

## Referenzen

- <https://vuldb.com/vuln/365678>
- <https://vuldb.com/vuln/365678/cti>
- <https://vuldb.com/submit/818197>
- <https://github.com/LibreDWG/libredwg/issues/1248>
- <https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_6d6a339_heap_oob_write_read_2004_compressed_section.dwg>
- <https://github.com/LibreDWG/libredwg/commit/8f03865f37f5d4ffd616fef802acc980be54d300>
- <https://www.gnu.org/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-9605) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_