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.
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://git.samba.org/?p=samba.git%3Ba=commit%3Bh=9d989c9dd7a5b92d0c5d65287935471b83b6e884 ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174391.html ↗
- http://www.ubuntu.com/usn/USN-2855-2 ↗
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html ↗
- https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=530d50a1abdcdf4d1775652d4c456c1274d83d8d ↗
- http://www.securitytracker.com/id/1034492 ↗
- http://www.securityfocus.com/bid/79736 ↗
- https://www.samba.org/samba/security/CVE-2015-7540.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174076.html ↗
- http://www.debian.org/security/2016/dsa-3433 ↗
- 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 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1288451 ↗