{"id":"MGASA-2017-0393","summary":"Updated irssi packages fix security vulnerabilities","details":"While waiting for the channel synchronization, Irssi may incorrectly\nfail to remove destroyed channels from the query list, resulting in use\nafter free conditions when updating the state later on (CVE-2017-15227).\n\nWhen installing themes with unterminated color formatting sequences,\nIrssi may access data beyond the end of the string. (CVE-2017-15228).\n\nCertain incorrectly formatted DCC CTCP messages could cause NULL pointer\ndereference (CVE-2017-15721).\n\nIn certain cases Irssi may fail to verify that a Safe channel ID is long\nenough, causing reads beyond the end of the string (CVE-2017-15722).\n\nOverlong nicks or targets may result in a NULL pointer dereference while\nsplitting the message (CVE-2017-15723).\n","modified":"2026-02-01T11:12:23.523433Z","published":"2017-10-30T19:23:17Z","related":["CVE-2017-15227","CVE-2017-15228","CVE-2017-15721","CVE-2017-15722","CVE-2017-15723"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2017-0393.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=21918"},{"type":"REPORT","url":"http://openwall.com/lists/oss-security/2017/10/22/4"}],"affected":[{"package":{"name":"irssi","ecosystem":"Mageia:5","purl":"pkg:rpm/mageia/irssi?arch=source&distro=mageia-5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8.21-1.3.mga5"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2017-0393.json"}},{"package":{"name":"irssi","ecosystem":"Mageia:6","purl":"pkg:rpm/mageia/irssi?arch=source&distro=mageia-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.5-1.mga6"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2017-0393.json"}}],"schema_version":"1.7.3","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}