nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0847
Reference (s):
- http://sourceforge.net/projects/nbd/files/nbd/3.11/
- DEBIAN:DSA-3271
- URL: http://www.debian.org/security/2015/dsa-3271
- MLIST:[Nbd] 20150507 [PATCH] nbd-server: fix unsafe signal handling
- URL: http://sourceforge.net/p/nbd/mailman/message/34091218/