{"id":"MGASA-2026-0358","summary":"Updated roundcubemail packages fix security vulnerabilities","details":"* Add basic validation for content proxied by the css proxy\n* Fix SSRF bypass via specific local address URLs using 100.64.0.0/10\n  and fe80::/10 nets, reported by Dmytro Ivanenko\n* Fix SSRF filter bypass via various forms of nip.io/sslip.io\n  hostnames evading is_local_url() check, reported by Milan Hoppe\n* Fix remote content blocking bypass via unclosed url() in a FuncIRI\n  attribute, reported by Milan Hoppe\n* Fix LDAP filter injection via unescaped %u/%fu/%d substitution into\n  the `search_filter`, reported by Milan Hoppe\n* Fix arbitrary Sieve script injection via a filter rule name\n  bypassing `managesieve_disabled_actions`, reported by Milan Hoppe\n* Fix RCE via cmd_learn driver of markasjunk plugin, reported by\n  nept1337\n* Fix IMAP command injection via mail search and LITERAL+ byte-count\n  desynchronization, reported by Zach Hanley of Horizon3.ai\n* Fix password’s modoboa driver leak of an authentication token to a\n  user-controlled host, reported by\n  [meifukun](https://github.com/meifukun)\n* Fix stored XSS in “Add to address book” action, reported by Paulos\n  Yibelo from pwn.ai\n* Fix HTML/CSS sanitization bypass via SVG animate `by` attribute,\n  reported by vectrain\n","modified":"2026-09-01T03:15:03.614604249Z","published":"2026-09-01T03:06:53Z","references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2026-0358.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=36135"},{"type":"WEB","url":"https://www.openwall.com/lists/oss-security/2026/08/10/2"},{"type":"WEB","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.18"}],"affected":[{"package":{"name":"roundcubemail","ecosystem":"Mageia:9","purl":"pkg:rpm/mageia/roundcubemail?arch=source&distro=mageia-9"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.18-1.mga9"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2026-0358.json"}}],"schema_version":"1.9.0","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}