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Alerts This Week
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Debian Trixie NSS Major Denial of Service Uncontrolled Code Exec DSA-6290-1

debian
Calendar Grey May 21, 2026
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Upgrade NSS to mitigate critical vulnerabilities resulting in DoS or arbitrary code execution in Debian Trixie systems.
Several vulnerabilities were discovered in NSS, a set of cryptographic libraries, which may result in or denial of service or potentially the execution of arbitrary code
Topics%20covered

Topics Covered

security advisory denial of service debian arbitrary code execution NSS CVE

Summary

For the stable distribution (trixie), these problems have been fixed in
version 2:3.110-1+deb13u2.

We recommend that you upgrade your nss packages.

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

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
critical
Lowest
Low
Medium
High
Critical

Package: nss
CVE ID: CVE-2026-6766 CVE-2026-6767 CVE-2026-6772

Topics%20covered

Topics Covered

security advisory denial of service debian arbitrary code execution NSS CVE

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