| Name | CVE-2021-3427 |
| Description | The Deluge Web-UI is vulnerable to XSS through a crafted torrent file. The the data from torrent files is not properly sanitised as it's interpreted directly as HTML. Someone who supplies the user with a malicious torrent file can execute arbitrary Javascript code in the context of the user's browser session. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1019594 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| deluge (PTS) | bullseye | 2.0.3-3.1 | vulnerable |
| bookworm | 2.0.3-4 | vulnerable |
| trixie | 2.1.2~dev0+20250301-2 | fixed |
| sid | 2.2.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| deluge | source | experimental | 2.1.1-1 | | | |
| deluge | source | (unstable) | 2.1.1-4 | | | 1019594 |
Notes
[bookworm] - deluge <no-dsa> (Minor issue)
[bullseye] - deluge <no-dsa> (Minor issue)
[buster] - deluge <no-dsa> (Minor issue)
https://dev.deluge-torrent.org/ticket/3459
https://dev.deluge-torrent.org/changeset/8ece03677
https://dev.deluge-torrent.org/changeset/a5503c0c606