{"id":"UBUNTU-CVE-2019-25051","details":"objstack in GNU Aspell 0.60.8 has a heap-based buffer overflow in acommon::ObjStack::dup_top (called from acommon::StringMap::add and acommon::Config::lookup_list).","modified":"2026-04-22T12:18:05.369446Z","published":"2021-07-20T07:15:00Z","related":["USN-5023-1"],"upstream":["CVE-2019-25051"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-25051"},{"type":"REPORT","url":"https://github.com/gnuaspell/aspell/commit/0718b375425aad8e54e1150313b862e4c6fd324a"},{"type":"REPORT","url":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/aspell/OSV-2020-521.yaml"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18462"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5023-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-25051"}],"affected":[{"package":{"name":"aspell","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/aspell@0.60.7~20110707-1ubuntu1+esm2?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.60.7~20110707-1ubuntu1+esm2"}]}],"versions":["0.60.7~20110707-1build1","0.60.7~20110707-1ubuntu1","0.60.7~20110707-1ubuntu1+esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"aspell","binary_version":"0.60.7~20110707-1ubuntu1+esm2"},{"binary_name":"libaspell15","binary_version":"0.60.7~20110707-1ubuntu1+esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25051.json"}},{"package":{"name":"aspell","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/aspell@0.60.7~20110707-3ubuntu0.1+esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.60.7~20110707-3ubuntu0.1+esm1"}]}],"versions":["0.60.7~20110707-3","0.60.7~20110707-3build1","0.60.7~20110707-3ubuntu0.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"aspell","binary_version":"0.60.7~20110707-3ubuntu0.1+esm1"},{"binary_name":"libaspell15","binary_version":"0.60.7~20110707-3ubuntu0.1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25051.json"}},{"package":{"name":"aspell","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/aspell@0.60.7~20110707-4ubuntu0.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.60.7~20110707-4ubuntu0.2"}]}],"versions":["0.60.7~20110707-4","0.60.7~20110707-4ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"aspell","binary_version":"0.60.7~20110707-4ubuntu0.2"},{"binary_name":"libaspell15","binary_version":"0.60.7~20110707-4ubuntu0.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25051.json"}},{"package":{"name":"aspell","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/aspell@0.60.8-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.60.8-1ubuntu0.1"}]}],"versions":["0.60.7-3","0.60.8-1","0.60.8-1build1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"aspell","binary_version":"0.60.8-1ubuntu0.1"},{"binary_name":"libaspell15","binary_version":"0.60.8-1ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25051.json"}},{"package":{"name":"aspell","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/aspell@0.60.8-3?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.60.8-3"}]}],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"aspell","binary_version":"0.60.8-3"},{"binary_name":"libaspell15","binary_version":"0.60.8-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25051.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}