---
cve: "CVE-2022-1649"
severity: "HIGH"
cvss: 7.6
epss: "70%"
vendor: "radareorg"
kev: false
exploited: false
published: "2022-05-10 17:15:07"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-19T11:15:12+02:00"
---

# CVE-2022-1649

> 7.6 HIGH · 🧪 PoC

## Beschreibung

Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in GitHub repository radareorg/radare2 prior to 5.7.0. It is likely to be exploitable. For more general description of heap buffer overflow, see [CWE](https://cwe.mitre.org/data/definitions/476.html).

## CVSS-Vektor

```
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
```

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

## Patch verfügbar (OSV)

- 09569c1d5c324df7f23bdc9ad864ac1c25925745 (Commit)
- a5aafb99c3965259c84ddcf45a91144bf7eb4cf1 (Commit)

## Referenzen

- <https://huntr.dev/bounties/c07e4918-cf86-4d2e-8969-5fb63575b449>
- <https://github.com/radareorg/radare2/commit/a5aafb99c3965259c84ddcf45a91144bf7eb4cf1>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-1649) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_