---
cve: "CVE-2022-4996"
severity: "MEDIUM"
cvss: 6.9
epss: "48%"
vendor: "n/a"
kev: false
exploited: false
published: "2026-08-20 00:16:50"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-08T09:37:58+02:00"
---

# CVE-2022-4996

> 6.9 MEDIUM

## Beschreibung

A flaw has been found in mruby 3.1.0. Affected is the function udiv of the file bigint.c. Executing a manipulation can lead to floating point comparison with incorrect operator. It is possible to launch the attack remotely. The exploit has been published and may be used. It is best practice to apply a patch to resolve this issue.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/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 |

## Referenzen

- <https://vuldb.com/vuln/391391>
- <https://vuldb.com/vuln/391391/cti>
- <https://vuldb.com/cve/CVE-2022-4996>
- <https://vuldb.com/submit/877513>
- <https://huntr.com/bounties/5a5092df-1699-4497-a8b2-38318bce0c4e>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-4996) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_