Double free vulnerability in the phpmbregexeregreplaceexec function in php_mbregex.c in the mbstring extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) by leveraging a callback exception.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:php:php:5.6.0:alpha4:*:*:*:*:*:*",
"cpe:2.3:a:php:php:5.6.0:alpha5:*:*:*:*:*:*"
],
"source": "CPE_FIELD",
"vendor_product": "php:php",
"extracted_events": [
{
"last_affected": "5.6.0-alpha4"
},
{
"last_affected": "5.6.0-alpha5"
}
]
}
]
}