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CVE-2018-6794 · cross-distro fix matrix

CVE-2018-6794: Suricata before 4.0.4 is prone to an HTTP detection bypass vulnerability in detect.c and stream-tcp.c. If a malicious server breaks a normal TCP flow and sends data before the 3-way handshake is complete, then the data sent by the malicious server will be accepted by web clients such as a web browse

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

Fix per ecosystem

Each block below is a distro release where CVE-2018-6794 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • suricata→ fixed in1:4.0.4-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y suricata

Debian bookworm

Source: Debian Security Tracker

  • suricata→ fixed in1:4.0.4-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y suricata

Debian trixie

Source: Debian Security Tracker

  • suricata→ fixed in1:4.0.4-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y suricata
Are YOU affected by CVE-2018-6794?

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