{"id":"UBUNTU-CVE-2011-5320","details":"scanf and related functions in glibc before 2.15 allow local users to cause a denial of service (segmentation fault) via a large string of 0s.","modified":"2025-07-16T08:10:32.163147Z","published":"2017-10-18T14:29:00Z","withdrawn":"2025-07-18T16:42:44Z","upstream":["CVE-2011-5320"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2011-5320"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2015/03/12"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2011-5320"}],"affected":[{"package":{"name":"eglibc","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/eglibc@2.19-0ubuntu6.6?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.19-0ubuntu6.6"}]}],"versions":["2.17-93ubuntu4","2.18-0ubuntu1","2.18-0ubuntu2","2.18-0ubuntu4","2.18-0ubuntu5","2.18-0ubuntu6","2.18-0ubuntu7","2.19-0ubuntu2","2.19-0ubuntu3","2.19-0ubuntu4","2.19-0ubuntu5","2.19-0ubuntu6","2.19-0ubuntu6.1","2.19-0ubuntu6.3","2.19-0ubuntu6.4","2.19-0ubuntu6.5"],"ecosystem_specific":{"binaries":[{"binary_version":"2.19-0ubuntu6.6","binary_name":"eglibc-source"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"glibc-doc"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc-bin"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc-dev-bin"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc6"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc6-amd64"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc6-armel"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc6-dbg"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc6-dev"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc6-dev-amd64"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc6-dev-armel"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc6-dev-i386"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc6-dev-ppc64"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc6-dev-x32"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc6-i386"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc6-pic"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc6-ppc64"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc6-prof"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc6-udeb"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libc6-x32"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libnss-dns-udeb"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"libnss-files-udeb"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"multiarch-support"},{"binary_version":"2.19-0ubuntu6.6","binary_name":"nscd"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2011/UBUNTU-CVE-2011-5320.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}