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CVE-2015-3223

Published: 16 December 2015

The ldb_wildcard_compare function in ldb_match.c in ldb before 1.1.24, as used in the AD LDAP server in Samba 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3, mishandles certain zero values, which allows remote attackers to cause a denial of service (infinite loop) via crafted packets.

Priority

Medium

CVSS 3 base score: 5.3

Status

Package Release Status
ldb
Launchpad, Ubuntu, Debian
precise Does not exist
(precise was released [1:1.1.4-1ubuntu0.1])
trusty
Released (1:1.1.16-1ubuntu0.1)
upstream Needs triage

vivid
Released (1:1.1.18-1ubuntu0.1)
wily
Released (2:1.1.20-2ubuntu0.1)
xenial
Released (2:1.1.24-1ubuntu1)
yakkety
Released (2:1.1.24-1ubuntu1)
zesty
Released (2:1.1.24-1ubuntu1)
samba
Launchpad, Ubuntu, Debian
precise Not vulnerable
(2:3.6.3-2ubuntu2.12)
trusty
Released (2:4.1.6+dfsg-1ubuntu2.14.04.11)
upstream
Released (4.3.3,4.2.7,4.1.22)
vivid
Released (2:4.1.13+dfsg-4ubuntu3.1)
wily
Released (2:4.1.17+dfsg-4ubuntu3.1)
xenial
Released (2:4.3.3+dfsg-1ubuntu1)
yakkety
Released (2:4.3.3+dfsg-1ubuntu1)
zesty
Released (2:4.3.3+dfsg-1ubuntu1)
Patches:
upstream: https://git.samba.org/?p=samba.git;a=commit;h=fb456954f332c07a645226d59b3b00ec252f8b26 (4.1)
upstream: https://git.samba.org/?p=samba.git;a=commit;h=bb1b783ee9d7259cfc6a1fe882f22189747f8684 (4.1)
samba4
Launchpad, Ubuntu, Debian
precise Does not exist
(precise was needed)
trusty Does not exist

upstream
Released (4.3.3,4.2.7,4.1.22)
vivid Does not exist

wily Does not exist

xenial Does not exist

yakkety Does not exist

zesty Does not exist