When using the gdImageCreateFromXbm() function in the GD Graphics Library (aka LibGD) 2.2.5, as used in the PHP GD extension in PHP versions 7.1.x below 7.1.30, 7.2.x below 7.2.19 and 7.3.x below 7.3.6, it is possible to supply data that will cause the function to use the value of uninitialized variable. This may lead to disclosing contents of the stack that has been left there by previous code.
{
"unresolved_ranges": [
{
"vendor_product": "canonical:ubuntu_linux",
"extracted_events": [
{
"last_affected": "14.04"
},
{
"last_affected": "16.04"
},
{
"last_affected": "18.04"
},
{
"last_affected": "19.10"
}
],
"cpes": [
"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*"
],
"source": "CPE_STRING"
},
{
"vendor_product": "debian:debian_linux",
"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:*:*:*:*:*:*:*"
],
"source": "CPE_STRING"
},
{
"vendor_product": "fedoraproject:fedora",
"extracted_events": [
{
"last_affected": "29"
},
{
"last_affected": "30"
},
{
"last_affected": "32"
}
],
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*"
],
"source": "CPE_STRING"
},
{
"vendor_product": "opensuse:leap",
"extracted_events": [
{
"last_affected": "15.1"
}
],
"cpes": [
"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
],
"source": "CPE_STRING"
},
{
"vendor_product": "redhat:enterprise_linux",
"extracted_events": [
{
"last_affected": "7.0"
},
{
"last_affected": "8.0"
}
],
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*",
"cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*"
],
"source": "CPE_STRING"
},
{
"vendor_product": "redhat:software_collections",
"extracted_events": [
{
"last_affected": "1.0"
}
],
"cpes": [
"cpe:2.3:a:redhat:software_collections:1.0:*:*:*:*:*:*:*"
],
"source": "CPE_STRING"
},
{
"vendor_product": "suse:linux_enterprise_debuginfo",
"extracted_events": [
{
"last_affected": "11-sp4"
}
],
"cpes": [
"cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp4:*:*:*:*:*:*"
],
"source": "CPE_STRING"
},
{
"vendor_product": "suse:linux_enterprise_desktop",
"extracted_events": [
{
"last_affected": "12-sp4"
}
],
"cpes": [
"cpe:2.3:o:suse:linux_enterprise_desktop:12:sp4:*:*:*:*:*:*"
],
"source": "CPE_STRING"
},
{
"vendor_product": "suse:linux_enterprise_server",
"extracted_events": [
{
"last_affected": "12-sp4"
},
{
"last_affected": "12-sp5"
}
],
"cpes": [
"cpe:2.3:o:suse:linux_enterprise_server:12:sp4:*:*:*:*:*:*",
"cpe:2.3:o:suse:linux_enterprise_server:12:sp5:*:*:*:*:*:*"
],
"source": "CPE_STRING"
},
{
"vendor_product": "suse:linux_enterprise_software_development_kit",
"extracted_events": [
{
"last_affected": "12-sp4"
},
{
"last_affected": "12-sp5"
}
],
"cpes": [
"cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp4:*:*:*:*:*:*",
"cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp5:*:*:*:*:*:*"
],
"source": "CPE_STRING"
},
{
"vendor_product": "suse:linux_enterprise_workstation_extension",
"extracted_events": [
{
"last_affected": "12-sp4"
},
{
"last_affected": "12-sp5"
}
],
"cpes": [
"cpe:2.3:o:suse:linux_enterprise_workstation_extension:12:sp4:*:*:*:*:*:*",
"cpe:2.3:o:suse:linux_enterprise_workstation_extension:12:sp5:*:*:*:*:*:*"
],
"source": "CPE_STRING"
}
]
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.2.5"
}
],
"cpe": "cpe:2.3:a:libgd:libgd:2.2.5:*:*:*:*:*:*:*",
"source": "CPE_STRING"
}{
"extracted_events": [
{
"introduced": "7.1.0"
},
{
"fixed": "7.1.30"
},
{
"introduced": "7.2.0"
},
{
"fixed": "7.2.19"
},
{
"introduced": "7.3.0"
},
{
"fixed": "7.3.6"
}
],
"cpe": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE"
}