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CVE-2019-16785 · cross-distro fix matrix

CVE-2019-16785: Waitress through version 1.3.1 implemented a "MAY" part of the RFC7230 which states: "Although the line terminator for the start-line and header fields is the sequence CRLF, a recipient MAY recognize a single LF as a line terminator and ignore any preceding CR." Unfortunately if a front-end server d

Affects 8 Linux releases across 8 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2019-16785 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • waitress→ fixed in1.4.1-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y waitress

Debian bookworm

Source: Debian Security Tracker

  • waitress→ fixed in1.4.1-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y waitress

Debian trixie

Source: Debian Security Tracker

  • waitress→ fixed in1.4.1-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y waitress

Alpine v3.20

Source: Alpine secdb

  • py3-waitress→ fixed in1.4.0-r0
    apk update && apk add --upgrade py3-waitress

Alpine v3.21

Source: Alpine secdb

  • py3-waitress→ fixed in1.4.0-r0
    apk update && apk add --upgrade py3-waitress

Alpine edge

Source: Alpine secdb

  • py3-waitress→ fixed in1.4.0-r0
    apk update && apk add --upgrade py3-waitress

Alpine v3.18

Source: Alpine secdb

  • py3-waitress→ fixed in1.4.0-r0
    apk update && apk add --upgrade py3-waitress

Alpine v3.19

Source: Alpine secdb

  • py3-waitress→ fixed in1.4.0-r0
    apk update && apk add --upgrade py3-waitress
Are YOU affected by CVE-2019-16785?

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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