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CVE-2023-25690 · cross-distro fix matrix

CVE-2023-25690: Some mod_proxy configurations on Apache HTTP Server versions 2.4.0 through 2.4.55 allow a HTTP Request Smuggling attack. Configurations are affected when mod_proxy is enabled along with some form of RewriteRule or ProxyPassMatch in which a non-specific pattern matches some portion of the user-

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

Fix per ecosystem

Each block below is a distro release where CVE-2023-25690 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • apache2→ fixed in2.4.56-1~deb11u1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y apache2

Debian bookworm

Source: Debian Security Tracker

  • apache2→ fixed in2.4.56-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y apache2

Debian trixie

Source: Debian Security Tracker

  • apache2→ fixed in2.4.56-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y apache2

Alpine v3.20

Source: Alpine secdb

  • apache2→ fixed in2.4.56-r0
    apk update && apk add --upgrade apache2

Alpine v3.21

Source: Alpine secdb

  • apache2→ fixed in2.4.56-r0
    apk update && apk add --upgrade apache2

Alpine edge

Source: Alpine secdb

  • apache2→ fixed in2.4.56-r0
    apk update && apk add --upgrade apache2

Alpine v3.18

Source: Alpine secdb

  • apache2→ fixed in2.4.56-r0
    apk update && apk add --upgrade apache2

Alpine v3.19

Source: Alpine secdb

  • apache2→ fixed in2.4.56-r0
    apk update && apk add --upgrade apache2
Are YOU affected by CVE-2023-25690?

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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