roundcube/roundcubemail 1.6.18

Roundcube Webmail 1.6.18

on GitHub

This is a security update to the version 1.6 of Roundcube Webmail.
It provides fixes to recently reported security vulnerabilities:

• Add basic validation for content proxied by the css proxy
• Fix SSRF bypass via specific local address URLs using 100.64.0.0/10 and fe80::/10 nets, reported by Dmytro Ivanenko
• Fix SSRF filter bypass via various forms of nip.io/sslip.io hostnames evading is_local_url() check, reported by Milan Hoppe
• Fix remote content blocking bypass via unclosed url() in a FuncIRI attribute, reported by Milan Hoppe
• Fix LDAP filter injection via unescaped %u/%fu/%d substitution into the search_filter, reported by Milan Hoppe
• Fix arbitrary Sieve script injection via a filter rule name bypassing managesieve_disabled_actions, reported by Milan Hoppe
• Fix RCE via cmd_learn driver of markasjunk plugin, reported by nept1337
• Fix IMAP command injection via mail search and LITERAL+ byte-count desynchronization, reported by Zach Hanley of Horizon3.ai
• Fix password's modoboa driver leak of an authentication token to a user-controlled host, reported by meifukun
• Fix stored XSS in "Add to address book" action, reported by Paulos Yibelo from pwn.ai
• Fix HTML/CSS sanitization bypass via SVG animate by attribute, reported by vectrain

This version is considered stable and we recommend to update all productive installations of Roundcube with it. Please do backup your data before updating!

CHANGELOG

• Password: Fix fatal error "Class 'Zxcvbn' not found" (#10274)
• Fix out-of-bounds string reads on truncated compressed-RTF in the TNEF decoder (#10269)
• Security: Add basic validation for content proxied by the css proxy
• Security: Fix SSRF bypass via specific local address URLs using 100.64.0.0/10 and fe80::/10 nets
• Security: Fix SSRF filter bypass via various forms of nip.io/sslip.io hostnames evading is_local_url() check
• Security: Fix remote content blocking bypass via unclosed url() in a FuncIRI attribute
• Security: Fix LDAP filter injection via unescaped %u/%fu/%d substitution into the search_filter
• Security: Fix arbitrary Sieve script injection via a filter rule name bypassing managesieve_disabled_actions
• Security: Fix RCE via cmd_learn driver of markasjunk plugin
• Security: Fix IMAP command injection via mail search and LITERAL+ byte-count desynchronization
• Security: Fix password's modoboa driver leak of an authentication token to a user-controlled host
• Security: Fix stored XSS in "Add to address book" action
• Security: Fix HTML/CSS sanitization bypass via SVG animate by attribute