.. _mozilla_projects_nss_nss_3_117_release_notes:

NSS 3.117 release notes
========================

`Introduction <#introduction>`__
--------------------------------

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   Network Security Services (NSS) 3.117 was released on *3 October 2025**.

`Distribution Information <#distribution_information>`__
--------------------------------------------------------

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   The HG tag is NSS_3_117_RTM. NSS 3.117 requires NSPR 4.37 or newer.

   NSS 3.117 source distributions are available on ftp.mozilla.org for secure HTTPS download:

   -  Source tarballs:
      https://ftp.mozilla.org/pub/mozilla.org/security/nss/releases/NSS_3_117_RTM/src/

   Other releases are available :ref:`mozilla_projects_nss_releases`.

.. _changes_in_nss_3.117:

`Changes in NSS 3.117 <#changes_in_nss_3.117>`__
------------------------------------------------------------------

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   - Bug 1992218 - fix memory leak in secasn1decode_unittest.cc.
   - Bug 1988913 - Add OISTE roots.
   - Bug 1976051 - Add runbook for certdata.txt changes.
   - Bug 1991666 - dbtool: close databases before shutdown.
   - Bug 1988046 - SEC_ASN1Decode* should ensure it has read as many bytes as each length field indicates.
   - Bug 1956754 - don't flush base64 when buffer is null.
   - Bug 1989541 - Set `use_pkcs5_pbkd2_params2_only=1` for fuzzing builds.
   - Bug 1989480 - mozilla::pkix: recognize the qcStatements extension for QWACs.
   - Bug 1980465 - Fix a big-endian-problematic cast in zlib calls.
   - Bug 1962321 - Revert removing out/ directory after ossfuzz build.
   - Bug 1988524 - Add Cryptofuzz to OSS-Fuzz build.
   - Bug 1984704 - Add PKCS#11 trust tests.
   - Bug 1983308 - final disable dsa patch cert.sh.
   - Bug 1983320 - ml-dsa: move tls 1.3 to use streaming signatures.
   - Bug 1983320 - ml-dsa: Prep Create a FindOidTagByString function.
   - Bug 1983320 - ml-dsa: softoken changes.
   - Bug 1983320 - ml-dsa: der key decode.
   - Bug 1983320 - ml-dsa: Prep colapse the overuse of keyType outside of pk11wrap and cryptohi.
   - Bug 1983320 - ml-dsa: Prep Create a CreateSignatureAlgorithmID function.