Vulnerabilities (CVE)

Filtered by vendor Irssi Subscribe
Total 43 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2006-0458 1 Irssi 1 Irssi 2024-11-21 5.0 MEDIUM N/A
The DCC ACCEPT command handler in irssi before 0.8.9+0.8.10rc5-0ubuntu4.1 in Ubuntu Linux, and possibly other distributions, allows remote attackers to cause a denial of service (application crash) via certain crafted arguments in a DCC command.
CVE-2003-1020 2 Irssi, Mandrakesoft 2 Irssi, Mandrake Linux 2024-11-20 5.0 MEDIUM N/A
The format_send_to_gui function in formats.c for irssi before 0.8.9 allows remote IRC users to cause a denial of service (crash).
CVE-2002-1840 1 Irssi 1 Irssi 2024-11-20 10.0 HIGH N/A
irssi IRC client 0.8.4, when downloaded after 14-March-2002, could contain a backdoor in the configuration file, which allows remote attackers to access the system.
CVE-2002-0983 1 Irssi 1 Irssi 2024-11-20 5.0 MEDIUM N/A
IRC client irssi in irssi-text before 0.8.4 allows remote attackers to cause a denial of service (crash) via an IRC channel that has a long topic followed by a certain string, possibly triggering a buffer overflow.
CVE-2023-29132 1 Irssi 1 Irssi 2024-02-28 N/A 5.3 MEDIUM
Irssi 1.3.x and 1.4.x before 1.4.4 has a use-after-free because of use of a stale special collector reference. This occurs when printing of a non-formatted line is concurrent with printing of a formatted line.
CVE-2020-29602 1 Irssi 1 Docker Image 2024-02-28 10.0 HIGH 9.8 CRITICAL
The official irssi docker images before 1.1-alpine (Alpine specific) contain a blank password for a root user. System using the irssi docker container deployed by affected versions of the Docker image may allow an remote attacker to achieve root access with a blank password.
CVE-2019-15717 2 Canonical, Irssi 2 Ubuntu Linux, Irssi 2024-02-28 7.5 HIGH 9.8 CRITICAL
Irssi 1.2.x before 1.2.2 has a use-after-free if the IRC server sends a double CAP.
CVE-2019-13045 1 Irssi 1 Irssi 2024-02-28 6.8 MEDIUM 8.1 HIGH
Irssi before 1.0.8, 1.1.x before 1.1.3, and 1.2.x before 1.2.1, when SASL is enabled, has a use after free when sending SASL login to the server.
CVE-2019-5882 2 Canonical, Irssi 2 Ubuntu Linux, Irssi 2024-02-28 7.5 HIGH 9.8 CRITICAL
Irssi 1.1.x before 1.1.2 has a use after free when hidden lines are expired from the scroll buffer.
CVE-2018-7054 3 Canonical, Debian, Irssi 3 Ubuntu Linux, Debian Linux, Irssi 2024-02-28 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when a server is disconnected during netsplits. NOTE: this issue exists because of an incomplete fix for CVE-2017-7191.
CVE-2018-7051 3 Canonical, Debian, Irssi 3 Ubuntu Linux, Debian Linux, Irssi 2024-02-28 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. Certain nick names could result in out-of-bounds access when printing theme strings.
CVE-2018-7050 3 Canonical, Debian, Irssi 3 Ubuntu Linux, Debian Linux, Irssi 2024-02-28 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. A NULL pointer dereference occurs for an "empty" nick.
CVE-2018-7052 3 Canonical, Debian, Irssi 3 Ubuntu Linux, Debian Linux, Irssi 2024-02-28 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. When the number of windows exceeds the available space, a crash due to a NULL pointer dereference would occur.
CVE-2018-7053 3 Canonical, Debian, Irssi 3 Ubuntu Linux, Debian Linux, Irssi 2024-02-28 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when SASL messages are received in an unexpected order.
CVE-2018-5205 3 Canonical, Debian, Irssi 3 Ubuntu Linux, Debian Linux, Irssi 2024-02-28 5.0 MEDIUM 7.5 HIGH
When using incomplete escape codes, Irssi before 1.0.6 may access data beyond the end of the string.
CVE-2018-5207 2 Debian, Irssi 2 Debian Linux, Irssi 2024-02-28 5.0 MEDIUM 7.5 HIGH
When using an incomplete variable argument, Irssi before 1.0.6 may access data beyond the end of the string.
CVE-2017-15723 2 Debian, Irssi 2 Debian Linux, Irssi 2024-02-28 5.0 MEDIUM 7.5 HIGH
In Irssi before 1.0.5, overlong nicks or targets may result in a NULL pointer dereference while splitting the message.
CVE-2018-5208 2 Debian, Irssi 2 Debian Linux, Irssi 2024-02-28 7.5 HIGH 9.8 CRITICAL
In Irssi before 1.0.6, a calculation error in the completion code could cause a heap buffer overflow when completing certain strings.
CVE-2017-15228 1 Irssi 1 Irssi 2024-02-28 5.0 MEDIUM 7.5 HIGH
Irssi before 1.0.5, when installing themes with unterminated colour formatting sequences, may access data beyond the end of the string.
CVE-2017-15722 2 Debian, Irssi 2 Debian Linux, Irssi 2024-02-28 4.3 MEDIUM 5.9 MEDIUM
In certain cases, Irssi before 1.0.5 may fail to verify that a Safe channel ID is long enough, causing reads beyond the end of the string.