python before versions 2.7.15, 3.4.9, 3.5.6rc1, 3.6.5rc1 and 3.7.0 is vulnerable to catastrophic backtracking in pop3lib's apop() method. An attacker could use this flaw to cause denial of service.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "12.04"
},
{
"last_affected": "14.04"
},
{
"last_affected": "16.04"
},
{
"last_affected": "18.04"
}
],
"cpes": [
"cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"
],
"vendor_product": "canonical:ubuntu_linux",
"source": "CPE_STRING"
},
{
"extracted_events": [
{
"last_affected": "8.0"
},
{
"last_affected": "9.0"
}
],
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"source": "CPE_STRING"
},
{
"extracted_events": [
{
"last_affected": "28"
},
{
"last_affected": "29"
},
{
"last_affected": "30"
}
],
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*"
],
"vendor_product": "fedoraproject:fedora",
"source": "CPE_STRING"
},
{
"extracted_events": [
{
"last_affected": "3.3"
}
],
"cpes": [
"cpe:2.3:a:redhat:ansible_tower:3.3:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:ansible_tower",
"source": "CPE_STRING"
},
{
"extracted_events": [
{
"last_affected": "7.0"
}
],
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux_desktop",
"source": "CPE_STRING"
},
{
"extracted_events": [
{
"last_affected": "7.0"
}
],
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux_server",
"source": "CPE_STRING"
},
{
"extracted_events": [
{
"last_affected": "7.0"
}
],
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux_workstation",
"source": "CPE_STRING"
}
]
}{
"extracted_events": [
{
"introduced": "2.7.0"
},
{
"fixed": "2.7.15"
},
{
"introduced": "3.0.0"
},
{
"fixed": "3.4.9"
},
{
"introduced": "0"
},
{
"fixed": "3.6.5"
},
{
"introduced": "3.5.0"
},
{
"fixed": "3.5.6"
}
],
"cpe": "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE"
}