CVE-2026-29167 · cross-distro fix matrix

CVE-2026-29167: Use After Free vulnerability in Apache HTTP Server with mod_ldap in per-directory configuration This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to

Affects 1 Linux release across 1 (distro × package) combinations. First disclosed: 2026-06-08.

CVSS v3:CRITICAL · 9.8(NVD-published)

Fix per ecosystem

Each block below is a distro release where CVE-2026-29167 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

apache2→ fixed in2.4.67-1~deb11u3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y apache2
```

Are YOU affected by CVE-2026-29167?

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.

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Form-based quickscan View on NVD

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