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Debian 2026 Munge Important Buffer Overflow Vuln DSA-6129-1

debian
Calendar Grey February 10, 2026
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Munge authentication service faces critical buffer overflow issue. Upgrade recommended for Debian users.
Titouan Lazard discovered a buffer overflow vulnerability in munge, an authentication service to create and validate credentials, which may allow local users to leak the MUNGE cryp...

Summary

Additional details can be found in the upstream advisory:
https://github.com/dun/munge/security/advisories/GHSA-r9cr-jf4v-75gh

For the oldstable distribution (bookworm), this problem has been fixed
in version 0.5.15-2+deb12u1.

For the stable distribution (trixie), this problem has been fixed in
version 0.5.16-1.1~deb13u1.

We recommend that you upgrade your munge packages.

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

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



Severity
important
Lowest
Low
Medium
High
Critical

Package: munge
CVE ID: CVE-2026-25506

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