{"id":"UBUNTU-CVE-2019-1010023","details":"GNU Libc current is affected by: Re-mapping current loaded library with malicious ELF file. The impact is: In worst case attacker may evaluate privileges. The component is: libld. The attack vector is: Attacker sends 2 ELF files to victim and asks to run ldd on it. ldd execute code. NOTE: Upstream comments indicate \"this is being treated as a non-security bug and no real threat.","modified":"2026-04-22T12:05:33.953019Z","published":"2019-07-15T04:15:00Z","upstream":["CVE-2019-1010023"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-1010023"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-1010023"}],"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_version":"2.19-0ubuntu6.15+esm4","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"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-1010023.json"}},{"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_version":"2.23-0ubuntu11.3+esm9","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_name":"libc6-s390"},{"binary_version":"2.23-0ubuntu11.3+esm9","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"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-1010023.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_version":"2.27-3ubuntu1.6+esm6","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_name":"locales-all"},{"binary_version":"2.27-3ubuntu1.6+esm6","binary_name":"multiarch-support"},{"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-2019-1010023.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","2.31-0ubuntu9.12","2.31-0ubuntu9.14","2.31-0ubuntu9.15","2.31-0ubuntu9.16","2.31-0ubuntu9.17","2.31-0ubuntu9.18","2.31-0ubuntu9.18+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"glibc-source"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"libc-bin"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"libc-dev-bin"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"libc6"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"libc6-amd64"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"libc6-armel"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"libc6-dev-amd64"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"libc6-dev-armel"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"libc6-dev-i386"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"libc6-dev-s390"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"libc6-dev-x32"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"libc6-i386"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"libc6-lse"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"libc6-pic"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"libc6-prof"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"libc6-s390"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"libc6-x32"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"locales"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"locales-all"},{"binary_version":"2.31-0ubuntu9.18+esm1","binary_name":"nscd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-1010023.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"type":"Ubuntu","score":"low"}]}