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CVE-2011-2768 · cross-distro fix matrix

CVE-2011-2768: Tor before 0.2.2.34, when configured as a client or bridge, sends a TLS certificate chain as part of an outgoing OR connection, which allows remote relays to bypass intended anonymity properties by reading this chain and then determining the set of entry guards that the client or bridge had selected

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2011-2768 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • tor→ fixed in0.2.2.34-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y tor

Debian bookworm

Source: Debian Security Tracker

  • tor→ fixed in0.2.2.34-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y tor

Debian trixie

Source: Debian Security Tracker

  • tor→ fixed in0.2.2.34-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y tor
Are YOU affected by CVE-2011-2768?

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