Out-Of-Bounds Read

PHP is vulnerable to out-of-bounds reads. The vulnerability exists in mbcenclen during regular expression searching. reg-dmin in forwardsearchrange when not handled properly would result in an invalid pointer dereference as an out-of-bounds read from a stack buffer...

CVE-2017-9227

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 mbcenclen during regular expression searching. Invalid handling of reg-dmin in forwardsearchrange could result in an invalid pointer...