VDB
CVE-2021-29376
CVE-2021-29376
PUBLISHED
CVSS 7.5 HIGH
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.
EPSS 2.26% · 82.8th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
2.26%
82.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | ircii | 20060725-1, 20060725-1build1, 0 |
| Ubuntu:20.04:LTS | ircii | 20190117-1, 0 |
| Ubuntu:22.04:LTS | ircii | 20210328-2build1, 0, 20210314+really20190117-1 |
| Ubuntu:18.04:LTS | ircii | 20170704-1, 0, 20170704-1build1 |
| Ubuntu:24.04:LTS | ircii | 20210328-2build3, 0, 20210328-2build1 |
| Ubuntu:25.10 | ircii | 0, 20240918-1 |
Timeline
- Mar 30, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 2, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Nov 10, 2022 EPSS Score
- Jan 12, 2023 EPSS Score
- Mar 16, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-29376 advisory
- http://www.eterna.com.au/ircii/ third-party-advisory
- https://www.openwall.com/lists/oss-security/2021/03/24/2 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-29376 third-party-advisory