CVE-2021-41867 · cross-distro fix matrix

CVE-2021-41867: An information disclosure vulnerability in OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to retrieve the full list of participants of a non-public OnionShare node via the --chat feature.

Affects 2 Linux releases across 2 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-41867 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

onionshare→ fixed in2.5-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y onionshare
```

Debian trixie

Source: Debian Security Tracker

onionshare→ fixed in2.5-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y onionshare
```

Are YOU affected by CVE-2021-41867?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

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