{"id":"MGASA-2026-0532","summary":"Updated roundcubemail package fixes security vulnerabilities","details":"* Fix IMAP command injection via CRLF in _uid parameter of mail/headers\n  and mail/viewsource action, reported by Wahab “NeoX” K.\n* Fix bug where an alias login wasn’t qualified by IMAP host, reported\n  by Milan Hoppe.\n* Add a size limit to the CSS proxy content processing, reported by\n  Milan Hoppe.\n* Fix SSRF filter (is_local_url()) bypass via NAT64 64:ff9b::/96,\n  reported by dizconnect.\n* Fix remote content blocking bypass via SVG SMIL by attribute,\n  reported by Milan Hoppe.\n* Fix remote content blocking bypass via CSS escapes in FuncIRI\n  attributes (again), reported by Milan Hoppe.\n* Fix passing potentally unsafe attachment content into ImageMagick on\n  image resize, reported by Paulos Yibelo\n* Fix mail header injection via the From display-name in the Bounce\n  (resend) action, reported by Clay.\n* Fix mail header injection via References/In-Reply-To/Message-ID/From\n  parameters, reported by Sunil Tripathy.\n* Fix object injection primitive in rcube_session::unserialize() via\n  “!”-prefixed session keys, reported by Oli Z.\n* Fix ImageMagick resource limits bypass by GD fallback during\n  thumbnail generation, reported by GoldenSW.\n* Fix CSS scoping bypass in HTML messages using at-rules, reported by\n  GoldenSW.\n* Fix bug where deprecated action aliases bypassed disabled_actions\n  setting, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5.\n* Fix IMAP command injection via CRLF in _flag parameter of mail/mark\n  action, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5.\n* Fix CSRF validation bypass in the mark-as-junk action, reported by\n  Squirt1e, Atum, N0b0dy, and Gh0u1L5.\n* Fix XSS issue in handling of password driver error responses,\n  reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5.\n* Fix mail header injection via subject of a message forwarded as\n  attachment, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5.\n* Fix mail header injection via media type in an inline image data\n  URI, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5.\n* Fix bug where Password Modoboa driver could change password for\n  another account, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5.\n* Fix unsafe use of a login name in SquirrelMail import file path,\n  reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5.\n","modified":"2026-10-23T06:01:01.534593507Z","published":"2026-10-23T05:45:46Z","references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2026-0532.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=36552"},{"type":"WEB","url":"https://www.openwall.com/lists/oss-security/2026/10/20/10"},{"type":"WEB","url":"https://roundcube.net/news/2026/10/19/security-updates-1.6.20-and-1.7.5"}],"affected":[{"package":{"name":"roundcubemail","ecosystem":"Mageia:10","purl":"pkg:rpm/mageia/roundcubemail?arch=source&distro=mageia-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.5-1.mga10"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2026-0532.json"}}],"schema_version":"1.9.0","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}