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Package "samba"

Name: samba

Description:

SMB/CIFS file, print, and login server for Unix
Latest version: 2:4.19.5+dfsg-4ubuntu9.4
Release: noble (24.04)
Level: security
Repository: main
Homepage: https://www.samba.org

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base universe 2:4.19.5+dfsg-4ubuntu9
base main 2:4.19.5+dfsg-4ubuntu9
security universe 2:4.19.5+dfsg-4ubuntu9.4
updates main 2:4.19.5+dfsg-4ubuntu9.4
updates universe 2:4.19.5+dfsg-4ubuntu9.4

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Changelog

Version: 2:4.19.5+dfsg-4ubuntu9.4 2025-10-16 10:07:18 UTC

  samba (2:4.19.5+dfsg-4ubuntu9.4) noble-security; urgency=medium

  * SECURITY UPDATE: uninitialized memory disclosure via vfs_streams_xattr
    - debian/patches/CVE-2025-9640-1.patch: add torture test for inserting
      hole in stream in source3/selftest/tests.py, source4/torture/*.
    - debian/patches/CVE-2025-9640-2.patch: fix unitialized write in
      source3/modules/vfs_streams_xattr.c.
    - CVE-2025-9640
  * SECURITY UPDATE: command injection via WINS server hook script
    - debian/patches/CVE-2025-10230-1.patch: check that wins hook sanitizes
      names in python/samba/tests/usage.py, selftest/*, source4/torture/*,
      testprogs/blackbox/wins_hook_test.
    - debian/patches/CVE-2025-10230-2.patch: restrict names fed to shell in
      source4/nbt_server/wins/wins_hook.c.
    - CVE-2025-10230

 -- Marc Deslauriers <email address hidden> Thu, 09 Oct 2025 09:43:22 -0400
CVE-2025-9640 A flaw was found in Samba, in the vfs_streams_xattr module, where uninitialized heap memory could be written into alternate data streams. This allows
CVE-2025-10230 Command injection via WINS server hook script


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