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CVE-2023-23936 · cross-distro fix matrix

CVE-2023-23936: Undici is an HTTP/1.1 client for Node.js. Starting with version 2.0.0 and prior to version 5.19.1, the undici library does not protect `host` HTTP header from CRLF injection vulnerabilities. This issue is patched in Undici v5.19.1. As a workaround, sanitize the `headers.host` string before passing t

Affects 7 Linux releases across 7 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2023-23936 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

  • node-undici→ fixed in5.15.0+dfsg1+~cs20.10.9.3-1+deb12u1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y node-undici

Debian trixie

Source: Debian Security Tracker

  • node-undici→ fixed in5.19.1+dfsg1+~cs20.10.9.5-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y node-undici

Alpine v3.20

Source: Alpine secdb

  • nodejs→ fixed in18.14.1-r0
    apk update && apk add --upgrade nodejs

Alpine v3.21

Source: Alpine secdb

  • nodejs→ fixed in18.14.1-r0
    apk update && apk add --upgrade nodejs

Alpine edge

Source: Alpine secdb

  • nodejs→ fixed in18.14.1-r0
    apk update && apk add --upgrade nodejs

Alpine v3.18

Source: Alpine secdb

  • nodejs→ fixed in18.14.1-r0
    apk update && apk add --upgrade nodejs

Alpine v3.19

Source: Alpine secdb

  • nodejs→ fixed in18.14.1-r0
    apk update && apk add --upgrade nodejs
Are YOU affected by CVE-2023-23936?

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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CVE-2023-23936dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

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