Code.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, does not consider recursive load calls during a size check, which allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly execute arbitrary code via a crafted Graphite smart font.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "libgraphite2-3": "1.2.4-1ubuntu1.1", "libgraphite2-3-dbgsym": "1.2.4-1ubuntu1.1", "libgraphite2-doc": "1.2.4-1ubuntu1.1", "libgraphite2-3-dbg": "1.2.4-1ubuntu1.1", "libgraphite2-dev": "1.2.4-1ubuntu1.1", "libgraphite2-dev-dbgsym": "1.2.4-1ubuntu1.1" } ] }