{"id":"USN-4798-1","summary":"libgit2 vulnerabilities","details":"It was discovered that libgit2 mishandled certain malformed git objects. A\nremote attacker could use this vulnerability to cause a denial of service.\n","modified":"2026-04-22T10:24:49.460683Z","published":"2021-03-15T21:21:42Z","related":["UBUNTU-CVE-2016-8568","UBUNTU-CVE-2016-8569"],"upstream":["CVE-2016-8568","CVE-2016-8569","UBUNTU-CVE-2016-8568","UBUNTU-CVE-2016-8569"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4798-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-8568"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-8569"}],"affected":[{"package":{"name":"libgit2","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libgit2@0.19.0-2ubuntu0.4+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.19.0-2ubuntu0.4+esm1"}]}],"versions":["0.19.0-2","0.19.0-2ubuntu0.4"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"0.19.0-2ubuntu0.4+esm1","binary_name":"libgit2-0"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2016-8568","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2016-8569","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}],"ecosystem":"Ubuntu:Pro:14.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4798-1.json"}},{"package":{"name":"libgit2","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libgit2@0.24.1-2ubuntu0.2+esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.24.1-2ubuntu0.2+esm1"}]}],"versions":["0.22.2-2","0.23.1-1","0.24.1-2","0.24.1-2ubuntu0.2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"0.24.1-2ubuntu0.2+esm1","binary_name":"libgit2-24"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2016-8568","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2016-8569","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}],"ecosystem":"Ubuntu:Pro:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4798-1.json"}}],"schema_version":"1.7.5"}