vi.recover in OpenBSD before 3.1 allows local users to remove arbitrary zero-byte files such as device nodes.Referenceshttp://www.kb.cert.org/vuls/id/191675ftp://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/016_recover.patchhttps://exchange.xforce.ibmcloud.com/vulnerabilities/10149
