Irssi

irssi

Vendor: Irssi • 41 CVEs

CVEs (41)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2023-29132 1Irssi 1Irssi Feb 6, 2025 Apr 14, 2023 N/A· v4 5.3 MEDIUM· v3 N/A· v2 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-2019-15717 2Canonical Irssi 2Irssi Ubuntu Linux Nov 21, 2024 Aug 29, 2019 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 Irssi 1.2.x before 1.2.2 has a use-after-free if the IRC server sends a double CAP.
CVE-2019-13045 1Irssi 1Irssi Nov 21, 2024 Jun 29, 2019 N/A· v4 8.1 HIGH· v3 6.8 MEDIUM· v2 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 2Canonical Irssi 2Irssi Ubuntu Linux Nov 21, 2024 Jan 9, 2019 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 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 3Canonical DebianIrssi 3Debian Linux IrssiUbuntu Linux Nov 21, 2024 Feb 15, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 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-2018-7053 3Canonical DebianIrssi 3Debian Linux IrssiUbuntu Linux Nov 21, 2024 Feb 15, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 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-2018-7052 3Canonical DebianIrssi 3Debian Linux IrssiUbuntu Linux Nov 21, 2024 Feb 15, 2018 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 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-2018-7051 3Canonical DebianIrssi 3Debian Linux IrssiUbuntu Linux Nov 21, 2024 Feb 15, 2018 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 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 3Canonical DebianIrssi 3Debian Linux IrssiUbuntu Linux Nov 21, 2024 Feb 15, 2018 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 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-2018-5208 2Debian Irssi 2Debian Linux Irssi Nov 21, 2024 Jan 6, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 In Irssi before 1.0.6, a calculation error in the completion code could cause a heap buffer overflow when completing certain strings.
CVE-2018-5207 2Debian Irssi 2Debian Linux Irssi Nov 21, 2024 Jan 6, 2018 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 When using an incomplete variable argument, Irssi before 1.0.6 may access data beyond the end of the string.
CVE-2018-5206 2Debian Irssi 2Debian Linux Irssi Nov 21, 2024 Jan 6, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 When the channel topic is set without specifying a sender, Irssi before 1.0.6 may dereference a NULL pointer.
CVE-2018-5205 3Canonical DebianIrssi 3Debian Linux IrssiUbuntu Linux Nov 21, 2024 Jan 6, 2018 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 When using incomplete escape codes, Irssi before 1.0.6 may access data beyond the end of the string.
CVE-2017-15723 2Debian Irssi 2Debian Linux Irssi May 13, 2026 Oct 22, 2017 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 In Irssi before 1.0.5, overlong nicks or targets may result in a NULL pointer dereference while splitting the message.
CVE-2017-15722 2Debian Irssi 2Debian Linux Irssi May 13, 2026 Oct 22, 2017 N/A· v4 5.9 MEDIUM· v3 4.3 MEDIUM· v2 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.
CVE-2017-15721 2Debian Irssi 2Debian Linux Irssi May 13, 2026 Oct 22, 2017 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 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.
CVE-2017-15228 1Irssi 1Irssi May 13, 2026 Oct 22, 2017 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 Irssi before 1.0.5, when installing themes with unterminated colour formatting sequences, may access data beyond the end of the string.
CVE-2017-15227 1Irssi 1Irssi May 13, 2026 Oct 22, 2017 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 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.
CVE-2017-10966 1Irssi 1Irssi May 13, 2026 Jul 7, 2017 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 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 con...Show more 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.Show less
CVE-2017-10965 1Irssi 1Irssi May 13, 2026 Jul 7, 2017 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 An issue was discovered in Irssi before 1.0.4. When receiving messages with invalid time stamps, Irssi would try to dereference a NULL pointer.

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