| Name | CVE-2021-26925 |
| Description | Roundcube before 1.4.11 allows XSS via crafted Cascading Style Sheets (CSS) token sequences during HTML email rendering. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| roundcube (PTS) | stretch (security), stretch (lts), stretch | 1.2.3+dfsg.1-4+deb9u10 | fixed |
| buster, buster (lts) | 1.3.17+dfsg.1-1~deb10u7 | fixed |
| buster (security) | 1.3.17+dfsg.1-1~deb10u6 | fixed |
| bullseye (security), bullseye | 1.4.15+dfsg.1-1+deb11u4 | fixed |
| bookworm (security), bookworm | 1.6.5+dfsg-1+deb12u4 | fixed |
| sid, trixie | 1.6.9+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| roundcube | source | stretch | (not affected) | | | |
| roundcube | source | buster | (not affected) | | | |
| roundcube | source | (unstable) | 1.4.11+dfsg.1-1 | | | |
Notes
[buster] - roundcube <not-affected> (Vulnerable code introduced later)
[stretch] - roundcube <not-affected> (Vulnerable code introduced later)
https://roundcube.net/news/2021/02/08/security-update-1.4.11
https://github.com/roundcube/roundcubemail/commit/9dc276d5f26042db02754fa1bac6fbd683c6d596