CVE-2021-29376

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.eterna.com.au/ircii/Product, Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/03/30/4Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00022.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00023.htmlMailing List, Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/03/24/2Mailing List, Third Party Advisory
http://www.eterna.com.au/ircii/Product, Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/03/30/4Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00022.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00023.htmlMailing List, Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/03/24/2Mailing List, Third Party Advisory

Timeline

Published: Mar 30, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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