CVE-2021-29376

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Published Mar 30, 2021 CVSS 3.1 · 7.5 High EPSS 2.3% KEV · Not listed

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:eterna:ircii:*:*:*:*:*:*:*:*

Configuration 2 [-]

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
Debian DLA	DLA-2746-1	scrollz security update
Debian DLA	DLA-2747-1	ircii security update
EUVD	EUVD-2021-16011	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.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 2.3% (2.262% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.eterna.com.au/ircii/
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
https://www.openwall.com/lists/oss-security/2021/03/24/2

History

No history.

Subscriptions

Debian Debian Linux

Eterna Ircii

Weaknesses

NVD-CWE-noinfo

Sources

CVE record Updated: Aug 3, 2024, 10:02 PM

Status: PUBLISHED
Assigner: mitre
Published: Mar 30, 2021, 6:24 AM
Updated: Aug 3, 2024, 10:02 PM
Reserved: Mar 29, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:47 AM

Status: Modified
Published: Mar 30, 2021, 7:15 AM
Modified: Jun 17, 2026, 3:47 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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