Use-after-free vulnerability in Irssi before 0.8.21 allows remote attackers to cause a denial of service (crash) via an invalid nick message.
CVSS Details
- CVSS 3.0 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | alpine-linux-upgrade-irssi | Aug 30, 2017 | Mar 3, 2017 | |
| Arch Linux | arch-linux-upgrade-latest | Jul 11, 2025 | Mar 3, 2017 | |
| Debian | debian-upgrade-irssi | Feb 25, 2019 | Mar 3, 2017 | |
| Freebsd | freebsd-upgrade-package-irssi | Jan 8, 2017 | Jan 5, 2017 | |
| Gentoo Linux | gentoo-linux-upgrade-net-irc-irssi | Oct 30, 2017 | Mar 3, 2017 | |
| Huawei Euleros 2_0_sp2 | huawei-euleros-2_0_sp2-upgrade-irssi | Dec 4, 2019 | Mar 3, 2017 | |
| Huawei Euleros 2_0_sp3 | huawei-euleros-2_0_sp3-upgrade-irssi | Dec 18, 2019 | Mar 3, 2017 | |
| Huawei Euleros 2_0_sp5 | huawei-euleros-2_0_sp5-upgrade-irssi | Sep 24, 2019 | Mar 3, 2017 | |
| Oracle Solaris | oracle-solaris-11-3-upgrade-network-chat-irssi-1-0-2-0-175-3-22-0-1-0 | Jul 19, 2017 | Mar 3, 2017 | |
| Redhat_linux | — | no-fix-redhat-rpm-package | Jul 9, 2025 | Jan 5, 2017 |
| Suse | — | suse-upgrade-irssisuse-upgrade-irssi-devel | Jan 10, 2017 | Jan 3, 2017 |
| Ubuntu | ubuntu-upgrade-irssi | Feb 2, 2017 | Jan 3, 2017 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub