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Bug 920264 (CVE-2023-50784)

Summary: net-irc/unrealircd: denial-of-service by sending an oversized packet
Product: Gentoo Security Reporter: Christopher Fore <csfore>
Component: VulnerabilitiesAssignee: Gentoo Security <security>
Status: CONFIRMED ---    
Severity: normal CC: kensington, sam
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
URL: https://forums.unrealircd.org/viewtopic.php?t=9340
Whiteboard: B2 [ebuild]
Package list:
Runtime testing required: ---

Description Christopher Fore 2023-12-18 14:21:35 UTC
CVE-2023-50784 (https://forums.unrealircd.org/viewtopic.php?t=9340):

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.