PHP Out-of-bounds Read Vulnerability - CVE-2017-9227 - Vulnerability Database

PHP Out-of-bounds Read Vulnerability - CVE-2017-9227

Critical

Reference: CVE-2017-9227

NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2017-9227

Title: PHP Out-of-bounds Read Vulnerability

Overview:

An issue was discovered in Oniguruma 6.2.0 as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7.1.5. A stack out-of-bounds read occurs in mbc_enc_len() during regular expression searching. Invalid handling of reg-gtdmin in forward_search_range() could result in an invalid pointer dereference as an out-of-bounds read from a stack buffer.