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openSUSE-SU-2026:22195-1

Опубликовано: 27 окт. 2026
Источник: suse-cvrf

Описание

Security update for roundcubemail

This update for roundcubemail fixes the following issues:

Changes in roundcubemail:

Update to 1.6.20:

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

  • Fix IMAP command injection via CRLF in _uid parameter of mail/headers and mail/viewsource action, reported by Wahab "NeoX" K.
  • Fix bug where an alias login wasn't qualified by IMAP host, reported by Milan Hoppe.
  • Add a size limit to the CSS proxy content processing, reported by Milan Hoppe.
  • Fix SSRF filter (is_local_url()) bypass via NAT64 64:ff9b::/96, reported by dizconnect.
  • Fix remote content blocking bypass via SVG SMIL by attribute, reported by Milan Hoppe.
  • Fix remote content blocking bypass via CSS escapes in FuncIRI attributes (again), reported by Milan Hoppe.
  • Fix passing potentally unsafe attachment content into ImageMagick on image resize, reported by Paulos Yibelo
  • Fix mail header injection via the From display-name in the Bounce (resend) action, reported by Clay.
  • Fix mail header injection via References/In-Reply-To/Message-ID/From parameters, reported by Sunil Tripathy.
  • Fix object injection primitive in rcube_session::unserialize() via "!"-prefixed session keys, reported by Oli Z.
  • Fix ImageMagick resource limits bypass by GD fallback during thumbnail generation, reported by GoldenSW.
  • Fix CSS scoping bypass in HTML messages using at-rules, reported by GoldenSW.
  • Fix bug where deprecated action aliases bypassed disabled_actions setting, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5.
  • Fix IMAP command injection via CRLF in _flag parameter of mail/mark action, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5.
  • Fix CSRF validation bypass in the mark-as-junk action, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5.
  • Fix XSS issue in handling of password driver error responses, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5.
  • Fix mail header injection via subject of a message forwarded as attachment, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5.
  • Fix mail header injection via media type in an inline image data URI, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5.
  • Fix bug where Password Modoboa driver could change password for another account, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5.
  • Fix unsafe use of a login name in SquirrelMail import file path, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5.

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

Update to 1.6.19:

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

  • Fix CSS declaration smuggling via un-encoded ampersand emission, reported by Zach Hanley of Horizon3.ai
  • Fix CSS property injection via body background attribute, reported by zenithhostingevan
  • Fix email header injection via bare CR in the subject field, reported by CVE-Hunter-Leo
  • Fix email header injection via C-escape \r in the recipient display name, reported by dogeshark
  • Fix email header injection via identity's organization field, reported by dogeshark
  • Fix zero-click stored XSS via TNEF MIME tag injection in the attachment URL, reported by nakko
  • Fix XSS in the HTML editor using text/enriched part content, reported by Joshua Rogers
  • Fix cross-user access in contact group membership (add/remove) in the SQL address book, reported by Joshua Rogers
  • Fix is_local_url() bypass via trailing-dot FQDN in stylesheet URL, reported by nept1337
  • Fix remote content blocking bypass via CSS escapes in FuncIRI attributes, reported by neoxed
  • Fix remote-content blocker bypass via SVG SMIL src animation
  • Fix SSRF bypass in Roundcube CSS proxy via hexadecimal IPv6-mapped IPv4 addresses, reported by faceless0x7 and Harish Annavisamy

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

Update to 1.6.18 [boo#1275552]:

  • 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 [CVE-2026-74998] [boo#1275324]
  • Security: Fix SSRF bypass via specific local address URLs using 100.64.0.0/10 and fe80::/10 nets [CVE-2026-75006] [boo#1275319]
  • Security: Fix SSRF filter bypass via various forms of nip.io/sslip.io hostnames evading is_local_url() check [CVE-2026-75006] [boo#1275319]
  • Security: Fix remote content blocking bypass via unclosed url() in a FuncIRI attribute [CVE-2026-75003] [boo#1275320]
  • Security: Fix LDAP filter injection via unescaped %u/%fu/%d substitution into the search_filter [CVE-2026-75007] [boo#1275318]
  • Security: Fix arbitrary Sieve script injection via a filter rule name bypassing managesieve_disabled_actions [CVE-2026-75004] [boo#1275445]
  • Security: Fix RCE via cmd_learn driver of markasjunk plugin [CVE-2026-74997] [boo#1275325]
  • Security: Fix IMAP command injection via mail search and LITERAL+ byte-count desynchronization [CVE-2026-75002] [boo#1275321]
  • Security: Fix password's modoboa driver leak of an authentication token to a user-controlled host [CVE-2026-75010] [boo#1275317]
  • Security: Fix stored XSS in "Add to address book" action [CVE-2026-74999] [boo#1275323]
  • Security: Fix HTML/CSS sanitization bypass via SVG animate by attribute [CVE-2026-75000] [boo#1275322]

Update to 1.6.17:

  • Enigma: Support automatic public key lookup (import) using HKP v1 protocol (#5314)
  • Enigma: Kolab WOAT Support (#8626)
  • Security: Fix an infinite loop in TNEF (winmail.dat) decoder (#10193) [CVE-2026-62642] [boo#1271475]
  • Security: Fix various vulnerabilities in the password plugin using session-injected username [CVE-2026-62644] [boo#1271474]
  • Security: Fix stored XSS via unescaped attachment MIME type on the attachment-validation warning page [CVE-2026-54432] [boo#1271471]
  • Security: Fix SSRF bypass via specific local address URLs - two new cases [CVE-2026-62643] [boo#1271477]
  • Security: Fix zero-click stored XSS in plain-text rendering [CVE-2026-54433] [boo#1271472]
  • Security: Fix DoS via crafted compressed-RTF size in the TNEF (winmail.dat) file [CVE-2026-62641] [boo#1271476]

Additional references added to older update: (bsc#1243915, CVE-2025-49113)

Список пакетов

openSUSE Leap 16.0
roundcubemail-1.6.20-bp160.1.1

Описание

Roundcube Webmail before 1.5.10 and 1.6.x before 1.6.11 allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php, leading to PHP Object Deserialization.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 are affected by IMAP command injection. A remote authenticated attacker can exploit this via CRLF sequences injected into the _uid parameter of the mail/headers and mail/viewsource actions to execute arbitrary IMAP commands.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2 allows Stored Cross-Site Scripting (XSS). The issue occurs because the attachment MIME type is not properly escaped on the attachment-validation warning page.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, there is Stored Cross-Site Scripting (XSS) via a crafted plain-text email message. The attacker-controlled JavaScript executes within the victim's authenticated session simply by opening or previewing the message (zero-click).


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the TNEF decoder was subject to denial of service via a crafted compressed-RTF size.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening an email with a TNEF attachment.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to SSRF or Information Disclosure, e.g., if stylesheet links point to local network hosts. NOTE: this issue exists because of insufficient fixes for CVE-2026-35540 and CVE-2026-48843.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the password plugin of the Roundcube Webmail was subject to username spoofing via session data, which could lead to account takeover.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the cmd_learn driver of the markasjunk plugin is subject to remote code execution via crafted placeholder replacement values. This issue only affects Roundcube instances using the markasjunk plugin with its cmd_learn driver.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, responses from the CSS (Cascading Style Sheets) proxy were not validated, which may result in information disclosure or XSS (cross-site scripting) via MIME sniffing.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the "Add to address book" action was subject to stored XSS.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, improper HTML/CSS sanitization of the SVG animate "by" attribute may lead to remote image blocking bypass, which in turn may lead to information disclosure or privilege escalation.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, mail search and LITERAL+ byte-count desynchronization could lead to information disclosure or privilege escalation via IMAP command injection.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, an unclosed url() in a FuncIRI attribute of an SVG image could evade the remote image blocking, which may lead to information disclosure or privilege escalation.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, improper rule name quoting could lead to managesieve_disabled_actions setting bypass via a crafted rule name in a Sieve script. This issue only affects Roundcube instances using the managesieve plugin.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to SSRF or Information Disclosure, e.g., if stylesheet links point to local network hosts. This issue exists because of insufficient fixes for CVE-2026-35540, CVE-2026-48843 and CVE-2026-62643.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the LDAP search filter was subject to injection via unescaped %u/%fu/%d substitution, which may lead to information disclosure or privilege escalation.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки

Описание

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the modoboa driver of the password plugin could leak a Modoboa API authentication token to a user-controlled host via crafted session data. This issue only affects Roundcube instances using the password plugin with its modoboa driver.


Затронутые продукты
openSUSE Leap 16.0:roundcubemail-1.6.20-bp160.1.1

Ссылки
Уязвимость openSUSE-SU-2026:22195-1 в SUSE CVRF — exploitDog