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Alerts This Week
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Debian 11 LTS DLA-4472-1 Sudo Important Log Issue CVE-2023-28486

debian lts
Calendar Grey February 6, 2026
Dist Debian Esm H88
Sudo vulnerabilities in Debian LTS affect log messages and require updates for system integrity and security. Upgrade recommended.
Sudo, a program designed to allow a sysadmin to give limited root privileges to users and log root activity, was affected by multiple vulnerabilities
Topics%20covered

Topics Covered

security advisory debian important sudo root privileges log issue

Summary

CVE-2023-28486

Sudo did not escape control characters in log messages.

CVE-2023-28487

Sudo did not escape control characters in sudoreplay output.

For Debian 11 bullseye, these problems have been fixed in version
1.9.5p2-3+deb11u3.

We recommend that you upgrade your sudo packages.

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

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
important
Lowest
Low
Medium
High
Critical

Package: sudo
Version: 1.9.5p2-3+deb11u3
CVE ID: CVE-2023-28486 CVE-2023-28487

Topics%20covered

Topics Covered

security advisory debian important sudo root privileges log issue

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