Описание
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via a crafted background attribute of a BODY element in an e-mail message. This may lead to information disclosure or access-control bypass.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| roundcube | fixed | 1.6.14+dfsg-1 | package |
Примечания
https://roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14
https://nullcathedral.com/posts/2026-03-18-roundcube-round-two-three-more-sanitizer-bypasses/#body-backgrounds-unquoted-url
Fixed by: https://github.com/roundcube/roundcubemail/commit/fd0e98178db5c73eaa93d005b561874923f9b0f0 (1.7-rc5)
Fixed by: https://github.com/roundcube/roundcubemail/commit/fde14d01adc9f37893cd82b635883e516ed453f8 (1.6.14)
Regression fix: https://github.com/roundcube/roundcubemail/commit/5aba847cb8d5e00a52405e5cd1becb7ec0dcbe4b (1.6.15)
Fixed by: https://github.com/roundcube/roundcubemail/commit/e052328e3dc75f13adc2e314eaa4096ac21084ad (1.5.14)
Regression fix: https://github.com/roundcube/roundcubemail/commit/d8799ed7e869f5cfda54fb35692be3aca1bdd924 (1.5.15)
EPSS
Связанные уязвимости
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via a crafted background attribute of a BODY element in an e-mail message. This may lead to information disclosure or access-control bypass.
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via a crafted background attribute of a BODY element in an e-mail message. This may lead to information disclosure or access-control bypass.
Roundcube: Bypass of remote image blocking via crafted BODY background attribute
Уязвимость функции удаленной блокировки изображений почтового клиента RoundCube Webmail, позволяющая нарушителю раскрыть защищаемую информацию
EPSS