---
cve: "CVE-2026-14605"
severity: "HIGH"
cvss: 8.5
epss: "14%"
vendor: "n/a"
kev: false
exploited: false
published: "2026-07-03 20:16:52"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-06T03:24:04+02:00"
---

# CVE-2026-14605

> 8.5 HIGH · 🧪 PoC

## Beschreibung

A vulnerability was identified in RT-Thread up to 5.0.2. Affected by this vulnerability is the function recvmsg in the library bsp/loongson/ls1cdev/libraries/ls1c_can.h of the component ls1c CAN Handler. Such manipulation leads to stack-based buffer overflow. Local access is required to approach this attack. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

## CVSS-Vektor

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

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

## Referenzen

- <https://vuldb.com/vuln/376113>
- <https://vuldb.com/vuln/376113/cti>
- <https://vuldb.com/cve/CVE-2026-14605>
- <https://vuldb.com/submit/844580>
- <https://github.com/RT-Thread/rt-thread/issues/11424>
- <https://github.com/RT-Thread/rt-thread/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-14605) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_