An issue was discovered in ext/standard/linkwin32.c in PHP before 5.6.37, 7.0.x before 7.0.31, 7.1.x before 7.1.20, and 7.2.x before 7.2.8. The linkinfo function on Windows doesn't implement the openbasedir check. This could be abused to find files on paths outside of the allowed directories.
{
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "5.6.37"
},
{
"introduced": "7.0.0"
},
{
"fixed": "7.0.31"
},
{
"introduced": "7.1.0"
},
{
"fixed": "7.1.20"
},
{
"introduced": "7.2.0"
},
{
"fixed": "7.2.8"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
],
"cpe": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*"
}
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-15132.json"
[
{
"target": {
"function": "PHP_FUNCTION",
"file": "ext/standard/link_win32.c"
},
"deprecated": false,
"source": "https://github.com/php/php-src/commit/f151e048ed27f6f4eef729f3310d053ab5da71d4",
"id": "CVE-2018-15132-168c6b48",
"signature_version": "v1",
"digest": {
"length": 336.0,
"function_hash": "220839560800956806208306563125284300441"
},
"signature_type": "Function"
},
{
"target": {
"file": "ext/standard/link_win32.c"
},
"deprecated": false,
"source": "https://github.com/php/php-src/commit/f151e048ed27f6f4eef729f3310d053ab5da71d4",
"id": "CVE-2018-15132-dcccf7e0",
"signature_version": "v1",
"digest": {
"threshold": 0.9,
"line_hashes": [
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},
"signature_type": "Line"
}
]
"2026-08-07T14:58:23Z"