{"id":"UBUNTU-CVE-2019-6978","details":"The GD Graphics Library (aka LibGD) 2.2.5 has a double free in the gdImage*Ptr() functions in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c. NOTE: PHP is unaffected.","modified":"2026-04-22T13:50:11.209333Z","published":"2019-01-28T00:00:00Z","related":["USN-3900-1"],"upstream":["CVE-2019-6978"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-6978"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3900-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-6978"}],"affected":[{"package":{"name":"libgd2","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libgd2@2.1.0-3ubuntu0.11?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0-3ubuntu0.11"}]}],"versions":["2.1.0-2","2.1.0-3","2.1.0-3ubuntu0.1","2.1.0-3ubuntu0.2","2.1.0-3ubuntu0.3","2.1.0-3ubuntu0.5","2.1.0-3ubuntu0.6","2.1.0-3ubuntu0.7","2.1.0-3ubuntu0.8","2.1.0-3ubuntu0.10"],"ecosystem_specific":{"binaries":[{"binary_version":"2.1.0-3ubuntu0.11","binary_name":"libgd-tools"},{"binary_version":"2.1.0-3ubuntu0.11","binary_name":"libgd3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-6978.json"}},{"package":{"name":"libgd2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libgd2@2.1.1-4ubuntu0.16.04.11?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.1-4ubuntu0.16.04.11"}]}],"versions":["2.1.1-4build1","2.1.1-4build2","2.1.1-4ubuntu0.16.04.1","2.1.1-4ubuntu0.16.04.2","2.1.1-4ubuntu0.16.04.3","2.1.1-4ubuntu0.16.04.5","2.1.1-4ubuntu0.16.04.6","2.1.1-4ubuntu0.16.04.7","2.1.1-4ubuntu0.16.04.8","2.1.1-4ubuntu0.16.04.10"],"ecosystem_specific":{"binaries":[{"binary_version":"2.1.1-4ubuntu0.16.04.11","binary_name":"libgd-tools"},{"binary_version":"2.1.1-4ubuntu0.16.04.11","binary_name":"libgd3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-6978.json"}},{"package":{"name":"libgd2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libgd2@2.2.5-4ubuntu0.3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.5-4ubuntu0.3"}]}],"versions":["2.2.5-3","2.2.5-4","2.2.5-4ubuntu0.2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.2.5-4ubuntu0.3","binary_name":"libgd-tools"},{"binary_version":"2.2.5-4ubuntu0.3","binary_name":"libgd3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-6978.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}