-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4345-1 security@debian.org 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: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAlv9KLpfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0Qw+xAAnLGnQAqs45jCSDuVeKzjOGDZcz2/PQOtRDINDJ1AoBJz9YeIP83hqVb4 gJ3ZW/efuciS670xqRGFEkGHIIt8Wh+YtCsfblbY6xatmG/z5iNK7C12H0SH3A9+ 0k6GR9LHQ/uRTuBEtE+ggfx/uhhHw6zZWu+NIXHHIdK7c2j9/Wz1+CJjkfkbGfPa G9lk0uxuK6Yy+p4PhUtcMVdBHW1zbeODYj/qcSNULm9OSXCXy/L0zDdbblS8qAql OYAsNAnnVt3JMIG8eYfCaibX61xW//ViIRfbg0qLoe91Zn0rt3S2piY9003fkSD4 h+2PnmUSZ8EyBb5HUFTMuGdB6jSMVZBtmDH+A9dSVHKB663HlRGIP74Ro4T9yp8t 07+HCA15KRTisjCgHSeURUkRLKJYN1ceFitXhOFNa+Tg/EOxCh1uNLGqHIHL0g+5 w5VVf6HQNc+GoDy6xxTAAu3yI2HmiYwG3QWKvRTrzNNEWD4GMeKug3+RiP8Ipcc9 4PpCk9rsqzLl2LzFhfqEKC33pZ9go73zVkWzDkzhYA5pB+YWvJMWlDs6WD9L10qT jbjC1txBVfgEoM5zJuXXDAM9eSiIaQeW2399B5QnUqImMMGQQc+ci3YtkPFoRMIm pWTtSheRA/wnDQf4VU0o21Q8zOU0uc9EoIGZZiC1f5Q2ZPAkcEE= =GZz7 -----END PGP SIGNATURE-----