The woffopenfont function in sfnt/sfobjs.c in FreeType before 2.5.4 proceeds with offset+length calculations without restricting length values, which allows remote attackers to cause a denial of service (integer overflow and heap-based buffer overflow) or possibly have unspecified other impact via a crafted Web Open Font Format (WOFF) file.
{
"binaries": [
{
"binary_name": "freetype2-demos",
"binary_version": "2.5.2-1ubuntu2.4"
},
{
"binary_name": "libfreetype6",
"binary_version": "2.5.2-1ubuntu2.4"
},
{
"binary_name": "libfreetype6-dev",
"binary_version": "2.5.2-1ubuntu2.4"
}
],
"availability": "No subscription required"
}