{"id":"UBUNTU-CVE-2018-14048","details":"An issue has been found in libpng 1.6.34. It is a SEGV in the function png_free_data in png.c, related to the recommended error handling for png_read_image.","modified":"2026-08-18T22:12:26.761324593Z","published":"2018-07-13T16:29:00Z","related":["USN-5432-1","USN-5432-2","USN-8639-1"],"upstream":["CVE-2018-14048"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-14048"},{"type":"REPORT","url":"https://github.com/fouzhe/security/tree/master/libpng"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5432-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5432-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-14048"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8639-1"}],"affected":[{"package":{"name":"libpng","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libpng?arch=source&distro=esm-infra%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.54-1ubuntu1.1+esm1"}]}],"versions":["1.2.51-0ubuntu3","1.2.54-1","1.2.54-1ubuntu1","1.2.54-1ubuntu1.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"1.2.54-1ubuntu1.1+esm1","binary_name":"libpng12-0"},{"binary_name":"libpng3","binary_version":"1.2.54-1ubuntu1.1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-14048.json"}},{"package":{"name":"libpng1.6","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libpng1.6?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.20-2ubuntu0.1~esm1"}]}],"versions":["1.6.20-2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"libpng16-16","binary_version":"1.6.20-2ubuntu0.1~esm1"},{"binary_version":"1.6.20-2ubuntu0.1~esm1","binary_name":"libpng16-devtools"},{"binary_version":"1.6.20-2ubuntu0.1~esm1","binary_name":"libpng16-tools"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-14048.json"}},{"package":{"name":"libpng1.6","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libpng1.6?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.34-1ubuntu0.18.04.2+esm3"}]}],"versions":["1.6.34-1","1.6.34-1ubuntu0.18.04.1","1.6.34-1ubuntu0.18.04.2","1.6.34-1ubuntu0.18.04.2+esm1","1.6.34-1ubuntu0.18.04.2+esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"libpng-tools","binary_version":"1.6.34-1ubuntu0.18.04.2+esm3"},{"binary_name":"libpng16-16","binary_version":"1.6.34-1ubuntu0.18.04.2+esm3"}],"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/2018/UBUNTU-CVE-2018-14048.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}