A samba security update has been released for Debian GNU/Linux 12 to address several vulnerabilities.

[SECURITY] [DSA 5525-1] samba security update

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Debian Security Advisory DSA-5525-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
October 11, 2023 https://www.debian.org/security/faq
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Package : samba
CVE ID : CVE-2023-3961 CVE-2023-4091 CVE-2023-4154 CVE-2023-42669
CVE-2023-42670

Several vulnerabilities have been discovered in Samba, a SMB/CIFS file,
print, and login server for Unix, which might result in denial of
service, information disclosure or privilege escalation.

For the stable distribution (bookworm), these problems have been fixed in
version 2:4.17.12+dfsg-0+deb12u1.

We recommend that you upgrade your samba packages.

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

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/