Home / mailings [SECURITY] [DSA 6403-1] nss security update
Posted on 29 July 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6403-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
July 29, 2026 https://www.debian.org/security/faq
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Package : nss
CVE ID : CVE-2026-16389
Tomoya Nakanishi discovered a flaw in nss, the Mozilla Network Security
Service library, which may result in execution of arbitrary code if a
specially crafted certificate is processed.
For the stable distribution (trixie), this problem has been fixed in
version 2:3.110-1+deb13u4.
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/
Mailing list: debian-security-announce@lists.debian.org
