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.
References
Link Resource
http://www.securityfocus.com/bid/100538 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:1296 Third Party Advisory
https://github.com/kkos/oniguruma/commit/9690d3ab1f9bcd2db8cbe1fe3ee4a5da606b8814 Patch Third Party Advisory
https://github.com/kkos/oniguruma/issues/58 Exploit Issue Tracking Patch Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2017-05-24T15:00:00

Updated: 2018-05-03T09:57:01

Reserved: 2017-05-24T00:00:00


Link: CVE-2017-9227

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2017-05-24T15:29:00.323

Modified: 2022-07-20T16:34:01.827


Link: CVE-2017-9227

JSON object: View

cve-icon Redhat Information

No data.

CWE