The Roundcube Mail project reports:
- IMAP command injection via CRLF in _uid parameter of mail/headers and mail/viewsource action
- bug where an alias login wasn’t qualified by IMAP host
- Add a size limit to the CSS proxy content processing
- SSRF filter (is_local_url()) bypass via NAT64 64:ff9b::/96
- remote content blocking bypass via SVG SMIL by attribute
- remote content blocking bypass via CSS escapes in FuncIRI attributes (again)
- passing potentally unsafe attachment content into ImageMagick on image resize
- mail header injection via the From display-name in the Bounce (resend) action
- mail header injection via References/In-Reply-To/Message-ID/From parameters
- object injection primitive in rcube_session::unserialize() via “!”-prefixed session keys
- ImageMagick resource limits bypass by GD fallback during thumbnail generation
- CSS scoping bypass in HTML messages using at-rules
- bug where deprecated action aliases bypassed disabled_actions setting
- IMAP command injection via CRLF in _flag parameter of mail/mark action
- CSRF validation bypass in the mark-as-junk action
- XSS issue in handling of password driver error responses
- mail header injection via subject of a message forwarded as attachment
- mail header injection via media type in an inline image data URI
- bug where Password Modoboa driver could change password for another account
- unsafe use of a login name in SquirrelMail import file path