In PHP versions 7.2.x below 7.2.28, 7.3.x below 7.3.15 and 7.4.x below 7.4.3, when using file upload functionality, if upload progress tracking is enabled, but session.upload_progress.cleanup is set to 0 (disabled), and the file upload fails, the upload procedure would try to clean up data that does not exist and encounter null pointer dereference, which would likely lead to a crash.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "12.04"
},
{
"last_affected": "14.04"
},
{
"last_affected": "16.04"
},
{
"last_affected": "18.04"
},
{
"last_affected": "19.10"
}
],
"cpes": [
"cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*"
],
"vendor_product": "canonical:ubuntu_linux",
"source": "CPE_STRING"
},
{
"extracted_events": [
{
"last_affected": "8.0"
},
{
"last_affected": "9.0"
},
{
"last_affected": "10.0"
}
],
"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:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"source": "CPE_STRING"
},
{
"extracted_events": [
{
"last_affected": "15.1"
}
],
"cpes": [
"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
],
"vendor_product": "opensuse:leap",
"source": "CPE_STRING"
}
]
}{
"extracted_events": [
{
"introduced": "7.2.0"
},
{
"last_affected": "7.2.27"
},
{
"introduced": "7.3.0"
},
{
"last_affected": "7.3.14"
},
{
"introduced": "7.4.0"
},
{
"last_affected": "7.4.2"
}
],
"cpe": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE"
}