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Debian 11 Apache2 Critical Remote Exec Privilege Escalation DLA-4629-1

debian lts
Calendar Grey June 12, 2026
Dist Debian Esm H88
Multiple vulnerabilities in Apache server fixed for Debian 11. Upgrade to version 2.4.67-1~deb11u3 for security.
Multiple vulnerabilities have been discovered in the Apache HTTP server, which may result in remote code execution, privilege escalation, denial of service or information disclosur...
Topics%20covered

Topics Covered

security advisory denial of service remote code execution debian privilege escalation information disclosure

Summary

For Debian 11 bullseye, these problems have been fixed in version
2.4.67-1~deb11u3.

We recommend that you upgrade your apache2 packages.

For the detailed security status of apache2 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/apache2

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


Severity
critical
Lowest
Low
Medium
High
Critical

Package: apache2
Version: 2.4.67-1~deb11u3
CVE ID: CVE-2026-29167 CVE-2026-29170 CVE-2026-34355 CVE-2026-34356
Debian Bug: 1139340

Topics%20covered

Topics Covered

security advisory denial of service remote code execution debian privilege escalation information disclosure

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