Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1290287 ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174391.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html ↗
- http://www.ubuntu.com/usn/USN-2855-2 ↗
- https://www.samba.org/samba/security/CVE-2015-3223.html ↗
- http://www.ubuntu.com/usn/USN-2856-1 ↗
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00019.html ↗
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00020.html ↗
- http://www.securityfocus.com/bid/79731 ↗
- https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=ec504dbf69636a554add1f3d5703dd6c3ad450b8 ↗
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00032.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174076.html ↗
- http://www.securitytracker.com/id/1034493 ↗
- http://www.debian.org/security/2016/dsa-3433 ↗
- https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=aa6c27148b9d3f8c1e4fdd5dd46bfecbbd0ca465 ↗
- https://security.gentoo.org/glsa/201612-47 ↗
- http://www.ubuntu.com/usn/USN-2855-1 ↗
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00033.html ↗