CVE-2023-25725 · cross-distro fix matrix

CVE-2023-25725: HAProxy before 2.7.3 may allow a bypass of access control because HTTP/1 headers are inadvertently lost in some situations, aka "request smuggling." The HTTP header parsers in HAProxy may accept empty header field names, which could be used to truncate the list of HTTP headers and thus make some hea

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

Fix per ecosystem

Each block below is a distro release where CVE-2023-25725 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

haproxy→ fixed in2.2.9-2+deb11u4urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y haproxy
```

Debian bookworm

Source: Debian Security Tracker

haproxy→ fixed in2.6.8-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y haproxy
```

Debian trixie

Source: Debian Security Tracker

haproxy→ fixed in2.6.8-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y haproxy
```

Are YOU affected by CVE-2023-25725?

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

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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