Debian: DSA-4345-1: samba security update
Debian: DSA-4345-1: samba security update
Several vulnerabilities have been discovered in Samba, a SMB/CIFS file, print, and login server for Unix. The Common Vulnerabilities and Exposures project identifies the following issues:
- ------------------------------------------------------------------------- Debian Security Advisory DSA-4345-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/security/ Salvatore Bonaccorso November 27, 2018 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : samba CVE ID : CVE-2018-14629 CVE-2018-16841 CVE-2018-16851 Several vulnerabilities have been discovered in Samba, a SMB/CIFS file, print, and login server for Unix. The Common Vulnerabilities and Exposures project identifies the following issues: CVE-2018-14629 Florian Stuelpner discovered that Samba is vulnerable to infinite query recursion caused by CNAME loops, resulting in denial of service. https://www.samba.org/samba/security/CVE-2018-14629.html CVE-2018-16841 Alex MacCuish discovered that a user with a valid certificate or smart card can crash the Samba AD DC's KDC when configured to accept smart-card authentication. https://www.samba.org/samba/security/CVE-2018-16841.html CVE-2018-16851 Garming Sam of the Samba Team and Catalyst discovered a NULL pointer dereference vulnerability in the Samba AD DC LDAP server allowing a user able to read more than 256MB of LDAP entries to crash the Samba AD DC's LDAP server. https://www.samba.org/samba/security/CVE-2018-16851.html For the stable distribution (stretch), these problems have been fixed in version 2:4.5.12+dfsg-2+deb9u4. 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/ Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it.