{"id":"UBUNTU-CVE-2016-8569","details":"The git_oid_nfmt function in commit.c in libgit2 before 0.24.3 allows remote attackers to cause a denial of service (NULL pointer dereference) via a cat-file command with a crafted object file.","modified":"2026-02-04T02:38:39.732014Z","published":"2017-02-03T15:59:00Z","related":["USN-4798-1"],"upstream":["CVE-2016-8569"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-8569"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-8569"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4798-1"}],"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":{"binaries":[{"binary_name":"libgit2-0","binary_version":"0.19.0-2ubuntu0.4+esm1"},{"binary_name":"libgit2-dev","binary_version":"0.19.0-2ubuntu0.4+esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-8569.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":{"binaries":[{"binary_name":"libgit2-24","binary_version":"0.24.1-2ubuntu0.2+esm1"},{"binary_name":"libgit2-dev","binary_version":"0.24.1-2ubuntu0.2+esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-8569.json"}}],"schema_version":"1.7.3","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"}]}