Servers and applications
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 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.
- Severity
- Critical 9.8
- Published
- 24 May 2017
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 14 Oct 2026
- Fixed in
- 5.6.31, 7.0.21, 7.1.7
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
PHPServers and applications · cpe:a:php:php |
|