{"id":"CVE-2018-7054","aliases":["ALPINE-CVE-2018-7054","DEBIAN-CVE-2018-7054","DSA-4162-1","EUVD-2018-18797","GHSA-9q5h-rr4r-fvxg","MGASA-2018-0132","UBUNTU-CVE-2018-7054","USN-3590-1","USN-4046-1","openSUSE-SU-2018:0475-1","openSUSE-SU-2018:0477-1","openSUSE-SU-2024:10865-1"],"status":"published","title":"An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free...","description":"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.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02383,"percentile":0.8402,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2018-02-15T00:00:00Z","modified":"2026-11-03T06:31:30Z","fixes":[{"ecosystem":"Alpine:v3.10","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.11","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.12","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.13","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.6","package":"irssi","fixed_in":["1.0.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.7","package":"irssi","fixed_in":["1.0.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.8","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.9","package":"irssi","fixed_in":["1.1.1-r0"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"irssi","fixed_in":["1.0.7-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"irssi","fixed_in":["1.0.7-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"irssi","fixed_in":["1.0.7-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"irssi","fixed_in":["1.0.5-1ubuntu4.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.10","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.11","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.12","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.13","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.14","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.15","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.16","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.6","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.7","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.8","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.9","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-r0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.7-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.7-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.7-1"}]}]},{"source":"osv","ecosystem":"Debian:9","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.7-1~deb9u1"}]}],"versions":["1.0.2-1","1.0.2-1+deb9u1","1.0.2-1+deb9u2","1.0.2-1+deb9u3","1.0.3-1","1.0.4-1","1.0.5-1","1.0.7-1~deb9u1~bpo8+1"],"bundled":9},{"source":"osv","ecosystem":"Mageia:6","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.7-1.mga6"}]}],"bundled":5},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.5-1ubuntu4.2"}]}],"versions":["1.0.4-1ubuntu2","1.0.4-1ubuntu3","1.0.4-1ubuntu4","1.0.5-1ubuntu1","1.0.5-1ubuntu2","1.0.5-1ubuntu3","1.0.5-1ubuntu4","1.0.5-1ubuntu4.1"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8.15-5ubuntu3.5"}]}],"versions":["0.8.15-5ubuntu2","0.8.15-5ubuntu3","0.8.15-5ubuntu3.1","0.8.15-5ubuntu3.2","0.8.15-5ubuntu3.3","0.8.15-5ubuntu3.4"],"bundled":5},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8.19-1ubuntu1.7"}]}],"versions":["0.8.17-1ubuntu1","0.8.17-1ubuntu2","0.8.18-1ubuntu1","0.8.19-1ubuntu1","0.8.19-1ubuntu1.2","0.8.19-1ubuntu1.3","0.8.19-1ubuntu1.4","0.8.19-1ubuntu1.5","0.8.19-1ubuntu1.6"],"bundled":5},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8.19-1ubuntu1.9"}]}],"versions":["0.8.17-1ubuntu1","0.8.17-1ubuntu2","0.8.18-1ubuntu1","0.8.19-1ubuntu1","0.8.19-1ubuntu1.2","0.8.19-1ubuntu1.3","0.8.19-1ubuntu1.4","0.8.19-1ubuntu1.5","0.8.19-1ubuntu1.6","0.8.19-1ubuntu1.7","0.8.19-1ubuntu1.8"],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.5-1ubuntu4.2"}]}],"versions":["1.0.4-1ubuntu2","1.0.4-1ubuntu3","1.0.4-1ubuntu4","1.0.5-1ubuntu1","1.0.5-1ubuntu2","1.0.5-1ubuntu3","1.0.5-1ubuntu4","1.0.5-1ubuntu4.1"],"bundled":2},{"source":"osv","ecosystem":"SUSE:Package Hub 12","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-43.1"}]}],"bundled":5},{"source":"osv","ecosystem":"SUSE:Package Hub 12","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1-43.1"}]}],"bundled":5},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"irssi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.3-2.4"}]}],"bundled":26}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"debian","product":"debian_linux"},{"vendor":"irssi","product":"irssi"}],"references":[{"url":"https://www.debian.org/security/2018/dsa-4162","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"https://irssi.org/security/irssi_sa_2018_02.txt","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Vendor Advisory","advisory","web","report"]},{"url":"http://openwall.com/lists/oss-security/2018/02/15/1","tags":["x_refsource_CONFIRM","x_transferred","Mailing List","article","report"]},{"url":"https://usn.ubuntu.com/3590-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://usn.ubuntu.com/4046-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-7054"},{"url":"https://github.com/advisories/GHSA-9q5h-rr4r-fvxg"},{"url":"https://security.alpinelinux.org/vuln/CVE-2018-7054","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-7054","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2018-0132.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=22609","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-7054","tags":["report"]},{"url":"https://github.com/irssi/irssi/commit/7605f67f95b6ee1ac26dd8fb7f3121f319497943","tags":["report"]},{"url":"https://github.com/irssi/irssi/commit/fa8508404f4c4a02749cae5148662e2322c2abf0","tags":["report"]},{"url":"https://github.com/irssi/irssi/commit/a4f99ae746efb121185fe76c392a64d743a9eb92","tags":["report"]},{"url":"https://github.com/irssi/irssi/issues/819","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3590-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-4046-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-7054","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-7050","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-7051","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-7052","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-7053","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-13045","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1081238","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7050","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7051","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7052","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7053","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7054","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-10965","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-10966","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15227","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15228","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15721","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15722","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15723","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5193","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5194","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5195","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5196","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5356","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-9468","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-9469","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-5205","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-5206","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-5207","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-5208","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-13045","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-15717","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-5882","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-7054","description":"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.","status":"published","published":"2018-02-15T20:00:00Z","modified":"2024-08-05T06:17:17.393Z","updated_at":"2026-11-02T14:35:10.313768Z"}],"euvd":[{"id":"EUVD-2018-18797","description":"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.","status":"published","published":"2018-02-15T20:00:00Z","modified":"2024-08-05T06:17:17Z","updated_at":"2026-11-03T02:40:06.682302Z"}],"ghsa":[{"id":"GHSA-9q5h-rr4r-fvxg","title":"An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free...","description":"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.","status":"published","published":"2022-05-14T00:57:15Z","modified":"2023-02-02T05:02:39Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:51:29.373702Z"}],"nvd":[{"id":"CVE-2018-7054","description":"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.","status":"published","published":"2018-02-15T20:29:00.807Z","modified":"2026-06-17T02:02:35.73Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:04:23.783914Z"}],"osv":[{"id":"ALPINE-CVE-2018-7054","description":"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.","status":"published","published":"2018-02-15T20:29:00.807Z","modified":"2026-11-03T06:31:30.687789225Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T07:18:23.800469Z"},{"id":"CVE-2018-7054","description":"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.","status":"published","published":"2018-02-15T20:29:00.807Z","modified":"2026-10-24T10:30:22.437371311Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:09.74357Z"},{"id":"DEBIAN-CVE-2018-7054","description":"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.","status":"published","published":"2018-02-15T20:29:00.807Z","modified":"2026-10-23T18:03:23.782127028Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:30.867575Z"},{"id":"UBUNTU-CVE-2018-7054","description":"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.","status":"published","published":"2018-02-15T00:00:00Z","modified":"2026-04-22T12:02:08.832657Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:18.772093Z"},{"id":"DSA-4162-1","title":"irssi - security update","status":"published","published":"2018-04-01T00:00:00Z","modified":"2026-03-09T02:09:50.310683Z","updated_at":"2026-11-02T15:46:16.862196Z"},{"id":"MGASA-2018-0132","title":"Updated irssi packages fix security vulnerability","description":"Null pointer dereference when an \"empty\" nick has been observed by Irssi\n(CVE-2018-7050).\n\nCertain nick names could result in out of bounds access when printing theme\nstrings (CVE-2018-7051).\n\nWhen the number of windows exceed the available space, Irssi would crash\ndue to Null pointer dereference (CVE-2018-7052).\n\nUse after free when SASL messages are received in unexpected order\n(CVE-2018-7053).\n\nUse after free when server is disconnected during netsplits (CVE-2018-7054).\n","status":"published","published":"2018-02-22T19:49:44Z","modified":"2026-04-16T06:24:50.821523Z","updated_at":"2026-11-02T15:49:40.442238Z"},{"id":"openSUSE-SU-2018:0475-1","title":"Security update for irssi","description":"This update for irssi fixes the following security issues:\n\n- CVE-2018-7054: Use after free when server is disconnected during netsplits\n- CVE-2018-7053: Use after free when SASL messages are received in unexpected order\n- CVE-2018-7050: Null pointer dereference when an 'empty' nick has been observed\n- CVE-2018-7052: When the number of windows exceed the available space, Irssi would crash due to Null pointer dereference\n- CVE-2018-7051: Certain nick names could result in out of bounds access when printing theme strings\n","status":"published","published":"2018-02-19T08:15:17Z","modified":"2026-02-04T03:06:09.982649Z","updated_at":"2026-11-02T16:58:30.39372Z"},{"id":"openSUSE-SU-2018:0477-1","title":"Security update for irssi","description":"This update for irssi fixes the following security issues:\n\n- CVE-2018-7054: Use after free when server is disconnected during netsplits\n- CVE-2018-7053: Use after free when SASL messages are received in unexpected order\n- CVE-2018-7050: Null pointer dereference when an 'empty' nick has been observed\n- CVE-2018-7052: When the number of windows exceed the available space, Irssi would crash due to Null pointer dereference\n- CVE-2018-7051: Certain nick names could result in out of bounds access when printing theme strings\n","status":"published","published":"2018-02-19T08:15:17Z","modified":"2026-02-04T03:48:54.62099Z","updated_at":"2026-11-02T16:58:30.39372Z"},{"id":"openSUSE-SU-2024:10865-1","title":"irssi-1.2.3-2.4 on GA media","description":"These are all security issues fixed in the irssi-1.2.3-2.4 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:27:28.449384Z","updated_at":"2026-11-02T16:58:34.894275Z"},{"id":"USN-3590-1","title":"irssi vulnerabilities","description":"It was discovered that Irssi incorrectly handled certain empty\nnick names. An attacker could possibly use this issue to cause a denial\nof service. (CVE-2018-7050)\n\nIt was discovered that Irssi incorrectly handled certain nick names.\nAn attacker could possibly use this to access sensitive information.\n(CVE-2018-7051)\n\nIt was discovered that Irssi incorrectly handled an increase in the\nnumber of windows. An attacker could possibly use this issue to cause\na denial of service. (CVE-2018-7052)\n\nIt was discovered that Irssi incorrectly handled certain messages.\nAn attacker could possibly use this issue to cause a denial of service\nor execute arbitrary code. This issue only affected Ubuntu 16.04 LTS and\nUbuntu 17.10. (CVE-2018-7053)\n\nIt was discovered that Irssi incorrectly handled certain disconnections.\nAn attacker could possibly use this to cause a denial of service or\nexecute arbitrary code. This issue only affected Ubuntu 17.10. (CVE-2018-7054)\n","status":"published","published":"2018-03-06T13:34:13Z","modified":"2026-04-22T09:43:04.093492Z","updated_at":"2026-11-02T16:58:13.496563Z"},{"id":"USN-4046-1","title":"irssi vulnerabilities","description":"It was discovered that Irssi incorrectly handled certain disconnections.\nAn attacker could possibly use this issue to cause a denial of service\nor execute arbitrary code. This issue only affected Ubuntu 18.04 LTS.\n(CVE-2018-7054)\n\nIt was discovered that Irssi incorrectly handled certain requests.\nAn attacker could possibly use this issue to cause a denial of service\nor execute arbitrary code. (CVE-2019-13045)\n","status":"published","published":"2019-07-04T17:38:02Z","modified":"2026-04-22T09:58:50.07627Z","updated_at":"2026-11-02T16:58:14.019824Z"}]}}