PHP 7.1.5 has an Out of bounds access in phppcrereplaceimpl via a crafted pregreplace call.
{
"versions": [
{
"introduced": "7.4.0"
},
{
"fixed": "7.4.27"
},
{
"introduced": "8.0.0"
},
{
"fixed": "8.0.14"
},
{
"introduced": "8.1.0"
},
{
"fixed": "8.1.1"
},
{
"introduced": "0"
},
{
"last_affected": "7.1.5"
}
]
}