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CVE-2019-19307 · cross-distro fix matrix

CVE-2019-19307: An integer overflow in parse_mqtt in mongoose.c in Cesanta Mongoose 6.16 allows an attacker to achieve remote DoS (infinite loop), or possibly cause an out-of-bounds write, by sending a crafted MQTT protocol packet.

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-19307 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

  • swupdate→ fixed in2021.04-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y swupdate

Debian trixie

Source: Debian Security Tracker

  • swupdate→ fixed in2021.04-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y swupdate
Are YOU affected by CVE-2019-19307?

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.

curl https://mindsparkstack.com/scan.sh | bash
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