CVE-2023-50784

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CVSS 3.1

7.5 high

EPSS

2%p79

Published

Dec 16, 2023 (Dec 16, 2023)

Modified

Jun 17, 2026

Description

A buffer overflow in websockets in UnrealIRCd 6.1.0 through 6.1.3 before 6.1.4 allows an unauthenticated remote attacker to crash the server by sending an oversized packet (if a websocket port is open). Remote code execution might be possible on some uncommon, older platforms.

Vendors: unrealircd
Products: unrealircd
Weakness: CWE-120
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.9%)

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