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.
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
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
Redhat Information
No data.
CWE