{"id":"UBUNTU-CVE-2017-1000366","details":"glibc contains a vulnerability that allows specially crafted LD_LIBRARY_PATH values to manipulate the heap/stack, causing them to alias, potentially resulting in arbitrary code execution. Please note that additional hardening changes have been made to glibc to prevent manipulation of stack and heap memory but these issues are not directly exploitable, as such they have not been given a CVE. This affects glibc 2.25 and earlier.","modified":"2026-01-30T02:15:47.557158Z","published":"2017-06-19T15:00:00Z","related":["USN-3323-1","USN-3323-2"],"upstream":["CVE-2017-1000366"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-1000366"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3323-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3323-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-1000366"}],"affected":[{"package":{"name":"eglibc","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/eglibc@2.19-0ubuntu6.13?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.19-0ubuntu6.13"}]}],"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","2.19-0ubuntu6.6","2.19-0ubuntu6.7","2.19-0ubuntu6.8","2.19-0ubuntu6.9","2.19-0ubuntu6.10","2.19-0ubuntu6.11"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.19-0ubuntu6.13","binary_name":"eglibc-source"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"libc-bin"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"libc-dev-bin"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"libc6"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"libc6-amd64"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"libc6-armel"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"libc6-dev"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"libc6-dev-amd64"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"libc6-dev-armel"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"libc6-dev-i386"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"libc6-dev-ppc64"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"libc6-dev-x32"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"libc6-i386"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"libc6-pic"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"libc6-ppc64"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"libc6-prof"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"libc6-x32"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"multiarch-support"},{"binary_version":"2.19-0ubuntu6.13","binary_name":"nscd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-1000366.json"}},{"package":{"name":"glibc","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/glibc@2.23-0ubuntu9?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.23-0ubuntu9"}]}],"versions":["2.21-0ubuntu4","2.21-0ubuntu5","2.21-0ubuntu6","2.23-0ubuntu1","2.23-0ubuntu2","2.23-0ubuntu3","2.23-0ubuntu4","2.23-0ubuntu5","2.23-0ubuntu6","2.23-0ubuntu7"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.23-0ubuntu9","binary_name":"glibc-source"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc-bin"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc-dev-bin"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc6"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc6-amd64"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc6-armel"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc6-dev"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc6-dev-amd64"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc6-dev-armel"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc6-dev-i386"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc6-dev-ppc64"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc6-dev-s390"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc6-dev-x32"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc6-i386"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc6-pic"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc6-ppc64"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc6-s390"},{"binary_version":"2.23-0ubuntu9","binary_name":"libc6-x32"},{"binary_version":"2.23-0ubuntu9","binary_name":"locales"},{"binary_version":"2.23-0ubuntu9","binary_name":"locales-all"},{"binary_version":"2.23-0ubuntu9","binary_name":"multiarch-support"},{"binary_version":"2.23-0ubuntu9","binary_name":"nscd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-1000366.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}