{"id":"UBUNTU-CVE-2019-1010022","details":"GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may bypass stack guard protection. The component is: nptl. The attack vector is: Exploit stack buffer overflow vulnerability and use this bypass vulnerability to bypass stack guard. NOTE: Upstream comments indicate \"this is being treated as a non-security bug and no real threat.","modified":"2026-04-22T12:06:23.793855Z","published":"2019-07-15T04:15:00Z","upstream":["CVE-2019-1010022"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-1010022"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-1010022"}],"affected":[{"package":{"name":"glibc","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/glibc@2.23-0ubuntu11.3+esm9?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"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","2.23-0ubuntu11.3+esm1","2.23-0ubuntu11.3+esm2","2.23-0ubuntu11.3+esm3","2.23-0ubuntu11.3+esm5","2.23-0ubuntu11.3+esm6","2.23-0ubuntu11.3+esm7","2.23-0ubuntu11.3+esm8","2.23-0ubuntu11.3+esm9"],"ecosystem_specific":{"binaries":[{"binary_name":"glibc-source","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_name":"libc-bin","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_name":"libc-dev-bin","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_name":"libc6","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_name":"libc6-amd64","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_name":"libc6-armel","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_name":"libc6-dev-amd64","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_name":"libc6-dev-armel","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_name":"libc6-dev-i386","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_name":"libc6-dev-s390","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_name":"libc6-dev-x32","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_name":"libc6-i386","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_name":"libc6-pic","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_version":"2.23-0ubuntu11.3+esm9","binary_name":"libc6-s390"},{"binary_name":"libc6-x32","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_name":"locales","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_name":"locales-all","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_name":"multiarch-support","binary_version":"2.23-0ubuntu11.3+esm9"},{"binary_name":"nscd","binary_version":"2.23-0ubuntu11.3+esm9"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-1010022.json"}},{"package":{"name":"glibc","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/glibc@2.27-3ubuntu1.6+esm6?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.26-0ubuntu2","2.26-0ubuntu2.1","2.27-0ubuntu2","2.27-0ubuntu3","2.27-3ubuntu1","2.27-3ubuntu1.2","2.27-3ubuntu1.3","2.27-3ubuntu1.4","2.27-3ubuntu1.5","2.27-3ubuntu1.6","2.27-3ubuntu1.6+esm1","2.27-3ubuntu1.6+esm2","2.27-3ubuntu1.6+esm3","2.27-3ubuntu1.6+esm4","2.27-3ubuntu1.6+esm5","2.27-3ubuntu1.6+esm6"],"ecosystem_specific":{"binaries":[{"binary_name":"glibc-source","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_name":"libc-bin","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_name":"libc-dev-bin","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_name":"libc6","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_name":"libc6-amd64","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_name":"libc6-armel","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_name":"libc6-dev-amd64","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_name":"libc6-dev-armel","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_name":"libc6-dev-i386","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_name":"libc6-dev-s390","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_name":"libc6-dev-x32","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_name":"libc6-i386","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_name":"libc6-lse","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_name":"libc6-pic","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_name":"libc6-s390","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_name":"libc6-x32","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_name":"locales","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_version":"2.27-3ubuntu1.6+esm6","binary_name":"locales-all"},{"binary_name":"multiarch-support","binary_version":"2.27-3ubuntu1.6+esm6"},{"binary_version":"2.27-3ubuntu1.6+esm6","binary_name":"nscd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-1010022.json"}},{"package":{"name":"glibc","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/glibc@2.31-0ubuntu9.18+esm1?arch=source&distro=esm-infra/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.30-0ubuntu2","2.30-0ubuntu3","2.31-0ubuntu5","2.31-0ubuntu6","2.31-0ubuntu7","2.31-0ubuntu9","2.31-0ubuntu9.1","2.31-0ubuntu9.2","2.31-0ubuntu9.3","2.31-0ubuntu9.7","2.31-0ubuntu9.9","2.31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