XML External Entity vulnerability in libexpat 2.2.0 and earlier (Expat XML Parser Library) allows attackers to put the parser in an infinite loop using a malformed external entity definition from an external DTD.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "2.7.0"
},
{
"fixed": "2.7.15"
},
{
"introduced": "3.3.0"
},
{
"fixed": "3.3.7"
},
{
"introduced": "3.4.0"
},
{
"fixed": "3.4.7"
},
{
"introduced": "3.5.0"
},
{
"fixed": "3.5.4"
},
{
"introduced": "3.6.0"
},
{
"fixed": "3.6.2"
}
],
"vendor_product": "python:python",
"source": "CPE_RANGE",
"cpes": [
"cpe:2.3:a:python:python:*:*:*:*:*:*:*:*"
]
},
{
"extracted_events": [
{
"last_affected": "8.0"
},
{
"last_affected": "9.0"
},
{
"last_affected": "10.0"
}
],
"vendor_product": "debian:debian_linux",
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
]
}
]
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.2.0"
}
],
"cpe": "cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE"
}