The directrun function in directmachine.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 validate a certain skip operation, which allows remote attackers to execute arbitrary code, obtain sensitive information, or cause a denial of service (out-of-bounds read and application crash) via a crafted Graphite smart font.
{
"unresolved_ranges": [
{
"source": "CPE_FIELD",
"cpes": [
"cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"last_affected": "7.0"
},
{
"last_affected": "8.0"
}
]
},
{
"source": "CPE_FIELD",
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*"
],
"vendor_product": "fedoraproject:fedora",
"extracted_events": [
{
"last_affected": "22"
},
{
"last_affected": "23"
}
]
},
{
"source": "CPE_FIELD",
"cpes": [
"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
"cpe:2.3:a:mozilla:firefox:38.0.1:*:*:*:*:*:*:*",
"cpe:2.3:a:mozilla:firefox:38.0.5:*:*:*:*:*:*:*",
"cpe:2.3:a:mozilla:firefox:38.1.0:*:*:*:*:*:*:*",
"cpe:2.3:a:mozilla:firefox:38.1.1:*:*:*:*:*:*:*",
"cpe:2.3:a:mozilla:firefox:38.2.0:*:*:*:*:*:*:*",
"cpe:2.3:a:mozilla:firefox:38.2.1:*:*:*:*:*:*:*",
"cpe:2.3:a:mozilla:firefox:38.3.0:*:*:*:*:*:*:*",
"cpe:2.3:a:mozilla:firefox:38.4.0:*:*:*:*:*:*:*",
"cpe:2.3:a:mozilla:firefox:38.5.0:*:*:*:*:*:*:*",
"cpe:2.3:a:mozilla:firefox:38.5.1:*:*:*:*:*:*:*",
"cpe:2.3:a:mozilla:firefox:38.5.2:*:*:*:*:*:*:*",
"cpe:2.3:a:mozilla:firefox:38.6.0:*:*:*:*:*:*:*"
],
"vendor_product": "mozilla:firefox",
"extracted_events": [
{
"last_affected": "42.0"
},
{
"last_affected": "38.0.1"
},
{
"last_affected": "38.0.5"
},
{
"last_affected": "38.1.0"
},
{
"last_affected": "38.1.1"
},
{
"last_affected": "38.2.0"
},
{
"last_affected": "38.2.1"
},
{
"last_affected": "38.3.0"
},
{
"last_affected": "38.4.0"
},
{
"last_affected": "38.5.0"
},
{
"last_affected": "38.5.1"
},
{
"last_affected": "38.5.2"
},
{
"last_affected": "38.6.0"
}
]
},
{
"source": "CPE_FIELD",
"cpes": [
"cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*"
],
"vendor_product": "mozilla:thunderbird",
"extracted_events": [
{
"last_affected": "38.5.1"
}
]
}
]
}