{"id":"UBUNTU-CVE-2022-23219","details":"The deprecated compatibility function clnt_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 copies its hostname argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or (if an application is not built with a stack protector enabled) arbitrary code execution.","modified":"2026-04-22T13:18:21.444744Z","published":"2022-01-14T07:15:00Z","related":["USN-5310-1","USN-5310-2"],"upstream":["CVE-2022-23219"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-23219"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5310-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5310-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-23219"}],"affected":[{"package":{"name":"eglibc","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/eglibc@2.19-0ubuntu6.15+esm4?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"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","2.19-0ubuntu6.13","2.19-0ubuntu6.14","2.19-0ubuntu6.15","2.19-0ubuntu6.15+esm1","2.19-0ubuntu6.15+esm2","2.19-0ubuntu6.15+esm3","2.19-0ubuntu6.15+esm4"],"ecosystem_specific":{"binaries":[{"binary_name":"eglibc-source","binary_version":"2.19-0ubuntu6.15+esm4"},{"binary_name":"libc-bin","binary_version":"2.19-0ubuntu6.15+esm4"},{"binary_name":"libc-dev-bin","binary_version":"2.19-0ubuntu6.15+esm4"},{"binary_name":"libc6","binary_version":"2.19-0ubuntu6.15+esm4"},{"binary_name":"libc6-amd64","binary_version":"2.19-0ubuntu6.15+esm4"},{"binary_name":"libc6-armel","binary_version":"2.19-0ubuntu6.15+esm4"},{"binary_name":"libc6-dev-amd64","binary_version":"2.19-0ubuntu6.15+esm4"},{"binary_name":"libc6-dev-armel","binary_version":"2.19-0ubuntu6.15+esm4"},{"binary_name":"libc6-dev-i386","binary_version":"2.19-0ubuntu6.15+esm4"},{"binary_name":"libc6-dev-x32","binary_version":"2.19-0ubuntu6.15+esm4"},{"binary_name":"libc6-i386","binary_version":"2.19-0ubuntu6.15+esm4"},{"binary_name":"libc6-pic","binary_version":"2.19-0ubuntu6.15+esm4"},{"binary_name":"libc6-prof","binary_version":"2.19-0ubuntu6.15+esm4"},{"binary_name":"libc6-x32","binary_version":"2.19-0ubuntu6.15+esm4"},{"binary_name":"multiarch-support","binary_version":"2.19-0ubuntu6.15+esm4"},{"binary_name":"nscd","binary_version":"2.19-0ubuntu6.15+esm4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23219.json"}},{"package":{"name":"glibc","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/glibc@2.23-0ubuntu11.3+esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.23-0ubuntu11.3+esm1"}]}],"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","2.23-0ubuntu9","2.23-0ubuntu10","2.23-0ubuntu11","2.23-0ubuntu11.2","2.23-0ubuntu11.3"],"ecosystem_specific":{"binaries":[{"binary_name":"glibc-source","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"libc-bin","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"libc-dev-bin","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"libc6","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"libc6-amd64","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"libc6-armel","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"libc6-dev-amd64","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"libc6-dev-armel","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"libc6-dev-i386","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"libc6-dev-s390","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"libc6-dev-x32","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"libc6-i386","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"libc6-pic","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"libc6-s390","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"libc6-x32","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"locales","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"locales-all","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"multiarch-support","binary_version":"2.23-0ubuntu11.3+esm1"},{"binary_name":"nscd","binary_version":"2.23-0ubuntu11.3+esm1"}],"availability":"Available 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