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critical9.8

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.

Impact

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->dmin in forward_search_range() could result in an invalid pointer dereference, as an out-of-bounds read from a stack buffer.

Affected products

VendorProductAffected versions
Oniguruma ProjectOniguruma
Version 6.2.0
PhpPhp
from 5.6.0 before 5.6.31
from 7.0.0 before 7.0.21
from 7.1.0 before 7.1.7

Weakness classification

CWE-125

References