{"id":"UBUNTU-CVE-2016-1523","details":"The SillMap::readFace function in FeatureMap.cpp in Libgraphite in Graphite 2 1.2.4, as used in Mozilla Firefox before 43.0 and Firefox ESR 38.x before 38.6.1, mishandles a return value, which allows remote attackers to cause a denial of service (missing initialization, NULL pointer dereference, and application crash) via a crafted Graphite smart font.","modified":"2026-01-30T01:12:19.331379Z","published":"2016-02-08T00:00:00Z","related":["USN-2902-1","USN-2904-1"],"upstream":["CVE-2016-1523"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-1523"},{"type":"REPORT","url":"http://www.talosintel.com/reports/TALOS-2016-0059/"},{"type":"REPORT","url":"http://blog.talosintel.com/2016/02/vulnerability-spotlight-libgraphite.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2902-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2904-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-1523"}],"affected":[{"package":{"name":"graphite2","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/graphite2@1.2.4-1ubuntu1.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.4-1ubuntu1.1"}]}],"versions":["1.2.3-1","1.2.4-1","1.2.4-1ubuntu1"],"ecosystem_specific":{"availability":"No subscription 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