{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2012-4559", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "n/a", "version" : { "version_data" : [ { "version_value" : "n/a" } ] } } ] }, "vendor_name" : "n/a" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "Multiple double free vulnerabilities in the (1) agent_sign_data function in agent.c, (2) channel_request function in channels.c, (3) ssh_userauth_pubkey function in auth.c, (4) sftp_parse_attr_3 function in sftp.c, and (5) try_publickey_from_file function in keyfiles.c in libssh before 0.5.3 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "[oss-security] 20121120 libssh 0.5.3 release fixes multiple security issues", "refsource" : "MLIST", "url" : "http://www.openwall.com/lists/oss-security/2012/11/20/3" }, { "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=871612", "refsource" : "MISC", "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=871612" }, { "name" : "http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/", "refsource" : "CONFIRM", "url" : "http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/" }, { "name" : "DSA-2577", "refsource" : "DEBIAN", "url" : "http://www.debian.org/security/2012/dsa-2577" }, { "name" : "FEDORA-2012-18610", "refsource" : "FEDORA", "url" : "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093313.html" }, { "name" : "FEDORA-2012-18677", "refsource" : "FEDORA", "url" : "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093474.html" }, { "name" : "MDVSA-2012:175", "refsource" : "MANDRIVA", "url" : "http://www.mandriva.com/security/advisories?name=MDVSA-2012:175" }, { "name" : "openSUSE-SU-2012:1620", "refsource" : "SUSE", "url" : "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00002.html" }, { "name" : "openSUSE-SU-2012:1622", "refsource" : "SUSE", "url" : "http://lists.opensuse.org/opensuse-updates/2012-12/msg00016.html" }, { "name" : "openSUSE-SU-2013:0130", "refsource" : "SUSE", "url" : "http://lists.opensuse.org/opensuse-updates/2013-01/msg00021.html" }, { "name" : "USN-1640-1", "refsource" : "UBUNTU", "url" : "http://www.ubuntu.com/usn/USN-1640-1" }, { "name" : "56604", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/56604" }, { "name" : "libssh-code-execution(80218)", "refsource" : "XF", "url" : "https://exchange.xforce.ibmcloud.com/vulnerabilities/80218" } ] } }