Description
The LDAP server in the AD domain controller in Samba 4.x before 4.1.22 does not check return values to ensure successful ASN.1 memory allocation, which allows remote attackers to cause a denial of service (memory consumption and daemon crash) via crafted packets.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174076.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174391.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00033.htmlMailing List, Third Party Advisory
- http://www.debian.org/security/2016/dsa-3433Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.htmlThird Party Advisory
- http://www.securityfocus.com/bid/79736Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1034492Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2855-1Third Party Advisory
- http://www.ubuntu.com/usn/USN-2855-2Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1288451Issue Tracking, Third Party Advisory
- https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=530d50a1abdcdf4d1775652d4c456c1274d83d8d
- https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=9d989c9dd7a5b92d0c5d65287935471b83b6e884
- https://security.gentoo.org/glsa/201612-47Third Party Advisory
- https://www.samba.org/samba/security/CVE-2015-7540.htmlVendor Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174076.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174391.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00033.htmlMailing List, Third Party Advisory
- http://www.debian.org/security/2016/dsa-3433Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.htmlThird Party Advisory
- http://www.securityfocus.com/bid/79736Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1034492Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2855-1Third Party Advisory
- http://www.ubuntu.com/usn/USN-2855-2Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1288451Issue Tracking, Third Party Advisory
- https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=530d50a1abdcdf4d1775652d4c456c1274d83d8d
- https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=9d989c9dd7a5b92d0c5d65287935471b83b6e884
- https://security.gentoo.org/glsa/201612-47Third Party Advisory
- https://www.samba.org/samba/security/CVE-2015-7540.htmlVendor Advisory
Timeline
- Published
- Dec 29, 2015
- Last modified
- Jun 17, 2026
- NVD status
- Modified