irssi 関連製品全体の CVE とセキュリティ脆弱性情報を集約し、CVSS、EPSS、公開日、脆弱性情報データを掲載しています。
公開された問題は vendor risk memory corruption、バッファオーバーフロー, and vendor risk input validation に関連することが多く、vendor surface production workloads and vendor surface software deployment の文脈で アプリケーションクラッシュ and vendor impact unexpected behavior などの暴露リスクを伴う場合があります。
掲載データは公開脆弱性情報とセキュリティ公告に基づき、過去の暴露面と修補優先度の評価に利用できます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2023-29132 | 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. | [email protected] | 5.3 | 0.40% | 2023-04-14 | 2025-02-06 |
| CVE-2020-29602 | 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. | [email protected] | 9.8 | 2.07% | 2020-12-08 | 2024-11-21 |
| CVE-2019-15717 | Irssi 1.2.x before 1.2.2 has a use-after-free if the IRC server sends a double CAP. | [email protected] | 9.8 | 1.10% | 2019-08-29 | 2024-11-21 |
| CVE-2019-13045 | 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. | [email protected] | 8.1 | 4.61% | 2019-06-29 | 2024-11-21 |
| CVE-2019-5882 | Irssi 1.1.x before 1.1.2 has a use after free when hidden lines are expired from the scroll buffer. | [email protected] | 9.8 | 0.54% | 2019-01-09 | 2024-11-21 |
| CVE-2018-7054 | 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. | [email protected] | 9.8 | 1.17% | 2018-02-15 | 2024-11-21 |
| CVE-2018-7053 | 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. | [email protected] | 9.8 | 1.19% | 2018-02-15 | 2024-11-21 |
| CVE-2018-7052 | 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. | [email protected] | 7.5 | 1.14% | 2018-02-15 | 2024-11-21 |
| CVE-2018-7051 | 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. | [email protected] | 7.5 | 0.64% | 2018-02-15 | 2024-11-21 |
| CVE-2018-7050 | 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. | [email protected] | 7.5 | 1.14% | 2018-02-15 | 2024-11-21 |
| CVE-2018-5208 | In Irssi before 1.0.6, a calculation error in the completion code could cause a heap buffer overflow when completing certain strings. | [email protected] | 9.8 | 0.92% | 2018-01-06 | 2024-11-21 |
| CVE-2018-5207 | When using an incomplete variable argument, Irssi before 1.0.6 may access data beyond the end of the string. | [email protected] | 7.5 | 0.53% | 2018-01-06 | 2024-11-21 |
| CVE-2018-5206 | When the channel topic is set without specifying a sender, Irssi before 1.0.6 may dereference a NULL pointer. | [email protected] | 9.8 | 0.58% | 2018-01-06 | 2024-11-21 |
| CVE-2018-5205 | When using incomplete escape codes, Irssi before 1.0.6 may access data beyond the end of the string. | [email protected] | 7.5 | 0.59% | 2018-01-06 | 2024-11-21 |
| CVE-2017-15723 | In Irssi before 1.0.5, overlong nicks or targets may result in a NULL pointer dereference while splitting the message. | [email protected] | 7.5 | 0.54% | 2017-10-22 | 2026-05-13 |
| CVE-2017-15722 | 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. | [email protected] | 5.9 | 0.57% | 2017-10-22 | 2026-05-13 |
| CVE-2017-15721 | In Irssi before 1.0.5, certain incorrectly formatted DCC CTCP messages could cause a NULL pointer dereference. This is a separate, but similar, issue relative to CVE-2017-9468. | [email protected] | 7.5 | 0.60% | 2017-10-22 | 2026-05-13 |
| CVE-2017-15228 | Irssi before 1.0.5, when installing themes with unterminated colour formatting sequences, may access data beyond the end of the string. | [email protected] | 7.5 | 0.30% | 2017-10-22 | 2026-05-13 |
| CVE-2017-15227 | Irssi before 1.0.5, while waiting for the channel synchronisation, may incorrectly fail to remove destroyed channels from the query list, resulting in use-after-free conditions when updating the state later on. | [email protected] | 7.5 | 0.30% | 2017-10-22 | 2026-05-13 |
| CVE-2017-10966 | An issue was discovered in Irssi before 1.0.4. While updating the internal nick list, Irssi could incorrectly use the GHashTable interface and free the nick while updating it. This would then result in use-after-free conditions on each access of the hash table. | [email protected] | 9.8 | 0.48% | 2017-07-07 | 2026-05-13 |