CVE-2021-29376 — Ircii vulnerability

4 documents4 sources

Severity

7.5HIGHNVD

EPSS

4.3%

top 11.10%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Michael Sandrof Ircii Eterna Ircii Debian Ircii +2 more

Timeline

PublishedMar 30

Latest updateMay 24

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:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶NVDeterna/ircii< 20210314

▶debiandebian/ircii< ircii 20210314-1 (bookworm)

▶Debianmichael_sandrof/ircii< 20210314-1+3

▶debiandebian/scrollz< ircii 20210314-1 (bookworm)

Also affects: Debian Linux 9.0

🔴Vulnerability Details

GHSA

GHSA-93fj-mjr2-94hw: ircII before 20210314 allows remote attackers to cause a denial of service (segmentation fault and client crash, disconnecting the victim from an IRC↗2022-05-24

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OSV

CVE-2021-29376: ircII before 20210314 allows remote attackers to cause a denial of service (segmentation fault and client crash, disconnecting the victim from an IRC↗2021-03-30

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📋Vendor Advisories

Debian

CVE-2021-29376: ircii - ircII before 20210314 allows remote attackers to cause a denial of service (segm...↗2021

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