{"id":"UBUNTU-CVE-2018-19535","details":"In Exiv2 0.26 and previous versions, PngChunk::readRawProfile in pngchunk_int.cpp may cause a denial of service (application crash due to a heap-based buffer over-read) via a crafted PNG file.","modified":"2026-01-30T01:15:44.011158Z","published":"2018-11-25T00:00:00Z","related":["USN-4056-1"],"upstream":["CVE-2018-19535"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-19535"},{"type":"REPORT","url":"https://github.com/Exiv2/exiv2/pull/430"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4056-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-19535"}],"affected":[{"package":{"name":"exiv2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/exiv2@0.25-2.1ubuntu16.04.4?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.25-2.1ubuntu16.04.4"}]}],"versions":["0.25-1ubuntu1","0.25-2.1","0.25-2.1ubuntu16.04.1","0.25-2.1ubuntu16.04.2","0.25-2.1ubuntu16.04.3"],"ecosystem_specific":{"binaries":[{"binary_version":"0.25-2.1ubuntu16.04.4","binary_name":"exiv2"},{"binary_version":"0.25-2.1ubuntu16.04.4","binary_name":"libexiv2-14"},{"binary_version":"0.25-2.1ubuntu16.04.4","binary_name":"libexiv2-dev"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-19535.json"}},{"package":{"name":"exiv2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/exiv2@0.25-3.1ubuntu0.18.04.3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.25-3.1ubuntu0.18.04.3"}]}],"versions":["0.25-3.1","0.25-3.1ubuntu0.18.04.1","0.25-3.1ubuntu0.18.04.2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.25-3.1ubuntu0.18.04.3","binary_name":"exiv2"},{"binary_version":"0.25-3.1ubuntu0.18.04.3","binary_name":"libexiv2-14"},{"binary_version":"0.25-3.1ubuntu0.18.04.3","binary_name":"libexiv2-dev"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-19535.json"}}],"schema_version":"1.7.3","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":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}