{"id":"UBUNTU-CVE-2019-20387","details":"repodata_schema2id in repodata.c in libsolv before 0.7.6 has a heap-based buffer over-read via a last schema whose length is less than the length of the input schema.","modified":"2026-04-22T12:16:24.202199Z","published":"2020-01-21T23:15:00Z","upstream":["CVE-2019-20387"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-20387"},{"type":"REPORT","url":"https://github.com/openSUSE/libsolv/commit/fdb9c9c03508990e4583046b590c30d958f272da"},{"type":"REPORT","url":"https://github.com/openSUSE/libsolv/commit/fdb9c9c03508990e4583046b590c30d958f272da"},{"type":"REPORT","url":"https://github.com/openSUSE/libsolv/compare/0.7.5...0.7.6"},{"type":"REPORT","url":"https://lists.debian.org/debian-lts-announce/2020/01/msg00034.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-20387"}],"affected":[{"package":{"name":"libsolv","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libsolv@0.6.11-1.1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.11-1","0.6.11-1build1","0.6.11-1.1","0.6.11-1.1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libsolv-perl","binary_version":"0.6.11-1.1ubuntu0.1~esm1"},{"binary_name":"libsolv-tools","binary_version":"0.6.11-1.1ubuntu0.1~esm1"},{"binary_name":"libsolv0","binary_version":"0.6.11-1.1ubuntu0.1~esm1"},{"binary_name":"libsolvext0","binary_version":"0.6.11-1.1ubuntu0.1~esm1"},{"binary_name":"python-solv","binary_version":"0.6.11-1.1ubuntu0.1~esm1"},{"binary_name":"python3-solv","binary_version":"0.6.11-1.1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20387.json"}},{"package":{"name":"libsolv","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libsolv@0.6.30-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.28-2build1","0.6.30-1build1","0.6.30-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libsolv-perl","binary_version":"0.6.30-1ubuntu0.1~esm1"},{"binary_name":"libsolv-tools","binary_version":"0.6.30-1ubuntu0.1~esm1"},{"binary_name":"libsolv0","binary_version":"0.6.30-1ubuntu0.1~esm1"},{"binary_version":"0.6.30-1ubuntu0.1~esm1","binary_name":"libsolvext0"},{"binary_name":"python-solv","binary_version":"0.6.30-1ubuntu0.1~esm1"},{"binary_version":"0.6.30-1ubuntu0.1~esm1","binary_name":"python3-solv"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20387.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}