{"id":"UBUNTU-CVE-2020-14393","details":"A buffer overflow was found in perl-DBI \u003c 1.643 in DBI.xs. A local attacker who is able to supply a string longer than 300 characters could cause an out-of-bounds write, affecting the availability of the service or integrity of data.","modified":"2026-06-24T15:30:27.503437399Z","published":"2020-09-16T14:15:00Z","related":["USN-5030-1","USN-5030-2"],"upstream":["CVE-2020-14393"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14393"},{"type":"REPORT","url":"https://metacpan.org/pod/distribution/DBI/Changes#Changes-in-DBI-1.643"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5030-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5030-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-14393"}],"affected":[{"package":{"name":"libdbi-perl","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libdbi-perl?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.627-1","1.628-1","1.630-1","1.630-1ubuntu0.1~esm1","1.630-1ubuntu0.1~esm4","1.630-1ubuntu0.1~esm5","1.630-1ubuntu0.1~esm6"],"ecosystem_specific":{"binaries":[{"binary_name":"libdbi-perl","binary_version":"1.630-1ubuntu0.1~esm6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14393.json"}},{"package":{"name":"libdbi-perl","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libdbi-perl?arch=source&distro=esm-infra%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.634-1ubuntu0.2+esm1"}]}],"versions":["1.633-1","1.634-1","1.634-1build1","1.634-1ubuntu0.1","1.634-1ubuntu0.2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"1.634-1ubuntu0.2+esm1","binary_name":"libdbi-perl"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14393.json"}},{"package":{"name":"libdbi-perl","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libdbi-perl?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.640-1ubuntu0.3"}]}],"versions":["1.637-1","1.639-1","1.640-1","1.640-1ubuntu0.1","1.640-1ubuntu0.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libdbi-perl","binary_version":"1.640-1ubuntu0.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14393.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:N/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}