The parse_charstrings function in type1/t1load.c in FreeType 2 before 2.7 does not ensure that a font contains a glyph name, which allows remote attackers to cause a denial of service (heap-based buffer over-read) or possibly have unspecified other impact via a crafted file.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "8.0"
}
],
"vendor_product": "debian:debian_linux",
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
]
}
]
}{
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "2.7.1"
}
],
"cpe": "cpe:2.3:a:freetype:freetype:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE"
}{
"cpe": "cpe:2.3:a:freetype:freetype:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "2.7.1"
}
],
"source": "CPE_RANGE"
}{
"cpe": "cpe:2.3:a:freetype:freetype:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "2.7.1"
}
],
"source": "CPE_RANGE"
}