{"id":"USN-9076-1","summary":"libsolv vulnerability","details":"It was discovered that libsolv incorrectly handled certain repository data,\nleading to a heap-based buffer over-read. An attacker could possibly use\nthis issue to cause libsolv to crash, resulting in a denial of service.","modified":"2026-11-13T11:28:23.377041741Z","published":"2026-11-12T20:52:25Z","related":["UBUNTU-CVE-2019-20387"],"upstream":["CVE-2019-20387","UBUNTU-CVE-2019-20387"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-9076-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-20387"}],"affected":[{"package":{"name":"libsolv","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libsolv?arch=source&distro=esm-apps-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.11-1.1ubuntu0.1~esm1"}]}],"versions":["0.6.11-1","0.6.11-1build1","0.6.11-1.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro","binaries":[{"binary_version":"0.6.11-1.1ubuntu0.1~esm1","binary_name":"libsolv-perl"},{"binary_version":"0.6.11-1.1ubuntu0.1~esm1","binary_name":"libsolv-tools"},{"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_version":"0.6.11-1.1ubuntu0.1~esm1","binary_name":"python-solv"},{"binary_name":"python3-solv","binary_version":"0.6.11-1.1ubuntu0.1~esm1"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"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"}],"id":"CVE-2019-20387"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-9076-1.json"}},{"package":{"name":"libsolv","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libsolv?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.30-1ubuntu0.1~esm2"}]}],"versions":["0.6.28-2build1","0.6.30-1build1","0.6.30-1ubuntu0.1~esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"libsolv-perl","binary_version":"0.6.30-1ubuntu0.1~esm2"},{"binary_name":"libsolv-tools","binary_version":"0.6.30-1ubuntu0.1~esm2"},{"binary_name":"libsolv0","binary_version":"0.6.30-1ubuntu0.1~esm2"},{"binary_version":"0.6.30-1ubuntu0.1~esm2","binary_name":"libsolvext0"},{"binary_name":"python-solv","binary_version":"0.6.30-1ubuntu0.1~esm2"},{"binary_name":"python3-solv","binary_version":"0.6.30-1ubuntu0.1~esm2"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"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"}],"id":"CVE-2019-20387"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-9076-1.json"}}],"schema_version":"1.9.2"}