{"id":"USN-4326-1","summary":"libiberty vulnerabilities","details":"It was discovered that libiberty incorrectly handled parsing certain\nbinaries. If a user or automated system were tricked into processing a\nspecially crafted binary, a remote attacker could use this issue to cause\nlibiberty to crash, resulting in a denial of service, or possibly execute\narbitrary code\n","modified":"2026-04-27T15:38:04.030272Z","published":"2020-04-08T14:33:48Z","related":["UBUNTU-CVE-2018-12641","UBUNTU-CVE-2018-12697","UBUNTU-CVE-2018-12698","UBUNTU-CVE-2018-12934","UBUNTU-CVE-2018-17794","UBUNTU-CVE-2018-17985","UBUNTU-CVE-2018-18483","UBUNTU-CVE-2018-18484","UBUNTU-CVE-2018-18700","UBUNTU-CVE-2018-18701","UBUNTU-CVE-2018-9138","UBUNTU-CVE-2019-14250","UBUNTU-CVE-2019-9070","UBUNTU-CVE-2019-9071"],"upstream":["CVE-2018-12641","CVE-2018-12697","CVE-2018-12698","CVE-2018-12934","CVE-2018-17794","CVE-2018-17985","CVE-2018-18483","CVE-2018-18484","CVE-2018-18700","CVE-2018-18701","CVE-2018-9138","CVE-2019-14250","CVE-2019-9070","CVE-2019-9071","UBUNTU-CVE-2018-12641","UBUNTU-CVE-2018-12697","UBUNTU-CVE-2018-12698","UBUNTU-CVE-2018-12934","UBUNTU-CVE-2018-17794","UBUNTU-CVE-2018-17985","UBUNTU-CVE-2018-18483","UBUNTU-CVE-2018-18484","UBUNTU-CVE-2018-18700","UBUNTU-CVE-2018-18701","UBUNTU-CVE-2018-9138","UBUNTU-CVE-2019-14250","UBUNTU-CVE-2019-9070","UBUNTU-CVE-2019-9071"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4326-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-9138"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-12641"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-12697"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-12698"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-12934"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-17794"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-17985"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-18483"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-18484"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-18700"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-18701"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-9070"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-9071"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-14250"}],"affected":[{"package":{"name":"libiberty","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libiberty@20160215-1ubuntu0.3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20160215-1ubuntu0.3"}]}],"versions":["20141014-1","20160215-1","20160215-1ubuntu0.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libiberty-dev","binary_version":"20160215-1ubuntu0.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4326-1.json","cves_map":{"cves":[{"id":"CVE-2018-9138","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-12641","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2018-12697"},{"id":"CVE-2018-12698","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-12934","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2018-17794"},{"id":"CVE-2018-17985","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-18483","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-18484","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-18700","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-18701","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"low"}]},{"id":"CVE-2019-9070","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"score":"low","type":"Ubuntu"}]},{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2019-9071"},{"id":"CVE-2019-14250","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"}}},{"package":{"name":"libiberty","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libiberty@20170913-1ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20170913-1ubuntu0.1"}]}],"versions":["20170913-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"20170913-1ubuntu0.1","binary_name":"libiberty-dev"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2018-9138","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-12641","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-12697","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-12698","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-12934","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-17794","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-17985","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-18483","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2018-18484"},{"id":"CVE-2018-18700","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-18701","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2019-9070","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2019-9071","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2019-14250","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4326-1.json"}}],"schema_version":"1.7.5"}