{"id":"UBUNTU-CVE-2019-20446","details":"In xml.rs in GNOME librsvg before 2.46.2, a crafted SVG file with nested patterns can cause denial of service when passed to the library for processing. The attacker constructs pattern elements so that the number of final rendered objects grows exponentially.","modified":"2026-04-22T12:17:14.322238Z","published":"2020-02-02T14:15:00Z","related":["USN-4436-1","USN-4436-2"],"upstream":["CVE-2019-20446"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-20446"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4436-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4436-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-20446"}],"affected":[{"package":{"name":"librsvg","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/librsvg@2.40.13-3ubuntu0.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.40.10-1","2.40.11-1","2.40.11-2","2.40.12-1","2.40.13-1","2.40.13-2","2.40.13-3","2.40.13-3ubuntu0.1","2.40.13-3ubuntu0.2"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-rsvg-2.0","binary_version":"2.40.13-3ubuntu0.2"},{"binary_name":"librsvg2-2","binary_version":"2.40.13-3ubuntu0.2"},{"binary_name":"librsvg2-bin","binary_version":"2.40.13-3ubuntu0.2"},{"binary_version":"2.40.13-3ubuntu0.2","binary_name":"librsvg2-common"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20446.json"}},{"package":{"name":"librsvg","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/librsvg@2.40.20-2ubuntu0.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.40.18-1","2.40.18-2","2.40.20-2","2.40.20-2ubuntu0.1","2.40.20-2ubuntu0.2"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-rsvg-2.0","binary_version":"2.40.20-2ubuntu0.2"},{"binary_name":"librsvg2-2","binary_version":"2.40.20-2ubuntu0.2"},{"binary_name":"librsvg2-bin","binary_version":"2.40.20-2ubuntu0.2"},{"binary_name":"librsvg2-common","binary_version":"2.40.20-2ubuntu0.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20446.json"}}],"schema_version":"1.7.5","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"}]}