Medium severity5.3NVD Advisory· Published Dec 29, 2015· Updated May 6, 2026
CVE-2015-3223
CVE-2015-3223
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
57cpe:2.3:a:samba:samba:4.0.0:*:*:*:*:*:*:*+ 56 more
- cpe:2.3:a:samba:samba:4.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.11:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.12:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.13:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.14:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.15:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.16:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.17:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.18:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.19:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.20:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.21:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.22:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.23:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.24:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.10:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.11:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.12:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.13:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.14:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.15:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.16:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.17:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.18:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.19:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.20:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.21:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.1.9:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.2.6:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.3.2:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
17- www.samba.org/samba/security/CVE-2015-3223.htmlnvdVendor Advisory
- lists.fedoraproject.org/pipermail/package-announce/2015-December/174076.htmlnvd
- lists.fedoraproject.org/pipermail/package-announce/2015-December/174391.htmlnvd
- lists.opensuse.org/opensuse-security-announce/2015-12/msg00019.htmlnvd
- lists.opensuse.org/opensuse-security-announce/2015-12/msg00020.htmlnvd
- lists.opensuse.org/opensuse-security-announce/2015-12/msg00032.htmlnvd
- lists.opensuse.org/opensuse-security-announce/2015-12/msg00033.htmlnvd
- lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.htmlnvd
- www.debian.org/security/2016/dsa-3433nvd
- www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.htmlnvd
- www.securityfocus.com/bid/79731nvd
- www.securitytracker.com/id/1034493nvd
- www.ubuntu.com/usn/USN-2855-1nvd
- www.ubuntu.com/usn/USN-2855-2nvd
- www.ubuntu.com/usn/USN-2856-1nvd
- bugzilla.redhat.com/show_bug.cginvd
- security.gentoo.org/glsa/201612-47nvd
News mentions
0No linked articles in our index yet.