Critical severity9.8NVD Advisory· Published May 24, 2017· Updated May 13, 2026
CVE-2017-9227
CVE-2017-9227
Description
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
2- cpe:2.3:a:oniguruma_project:oniguruma:6.2.0:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
4- github.com/kkos/oniguruma/commit/9690d3ab1f9bcd2db8cbe1fe3ee4a5da606b8814nvdPatchThird Party Advisory
- github.com/kkos/oniguruma/issues/58nvdExploitIssue TrackingPatchThird Party Advisory
- www.securityfocus.com/bid/100538nvdThird Party AdvisoryVDB Entry
- access.redhat.com/errata/RHSA-2018:1296nvdThird Party Advisory
News mentions
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