VulnerabilityModified
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 server) via a crafted CTCP UTC message.
HIGH 7.5EPSS 2.33%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.33%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.33% probability · 83th percentile
- CISA KEV
- Not listed
- Affected
- eterna/ircii · debian/debian linux
- Source
- cve@mitre.org
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.