CVE-2021-29376 Information

Description

ircII before 20210314 allows remote attackers to cause a denial of service (segmentation fault and client crash disconnecting the victim from an IRC server) via a crafted CTCP UTC message.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://www.eterna.com.au/ircii/ https://www.openwall.com/lists/oss-security/2021/03/24/2 http://www.openwall.com/lists/oss-security/2021/03/30/4 https://lists.debian.org/debian-lts-announce/2021/08/msg00022.html https://lists.debian.org/debian-lts-announce/2021/08/msg00023.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5