{"id":"UBUNTU-CVE-2018-20762","details":"GPAC version 0.7.1 and earlier has a buffer overflow vulnerability in the cat_multiple_files function in applications/mp4box/fileimport.c when MP4Box is used for a local directory containing crafted filenames.","modified":"2026-02-04T04:40:40.346991Z","published":"2019-02-06T00:00:00Z","related":["USN-3926-1"],"upstream":["CVE-2018-20762"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-20762"},{"type":"REPORT","url":"https://github.com/gpac/gpac/commit/35ab4475a7df9b2a4bcab235e379c0c3ec543658"},{"type":"REPORT","url":"https://github.com/gpac/gpac/issues/1187"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3926-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-20762"}],"affected":[{"package":{"name":"gpac","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/gpac@0.5.0+svn4288~dfsg1-4ubuntu1+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.0+svn4288~dfsg1-4ubuntu1+esm1"}]}],"versions":["0.5.0+svn4288~dfsg1-1ubuntu1","0.5.0+svn4288~dfsg1-4","0.5.0+svn4288~dfsg1-4ubuntu1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"0.5.0+svn4288~dfsg1-4ubuntu1+esm1","binary_name":"gpac"},{"binary_version":"0.5.0+svn4288~dfsg1-4ubuntu1+esm1","binary_name":"gpac-modules-base"},{"binary_version":"0.5.0+svn4288~dfsg1-4ubuntu1+esm1","binary_name":"libgpac-dev"},{"binary_version":"0.5.0+svn4288~dfsg1-4ubuntu1+esm1","binary_name":"libgpac2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20762.json"}},{"package":{"name":"gpac","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/gpac@0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1"}]}],"versions":["0.5.2-426-gc5ad4e4+dfsg5-1build1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1","binary_name":"gpac"},{"binary_version":"0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1","binary_name":"gpac-modules-base"},{"binary_version":"0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1","binary_name":"libgpac-dev"},{"binary_version":"0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1","binary_name":"libgpac4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20762.json"}},{"package":{"name":"gpac","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/gpac@0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1"}]}],"versions":["0.5.2-426-gc5ad4e4+dfsg5-3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1","binary_name":"gpac"},{"binary_version":"0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1","binary_name":"gpac-modules-base"},{"binary_version":"0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1","binary_name":"libgpac-dev"},{"binary_version":"0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1","binary_name":"libgpac4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20762.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:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}