Vulnerability 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 match_at() during regular expression searching. A logical error involving order of validation and access in match_at() could result in an out-of-bounds read from a stack buffer.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Oniguruma Project | Oniguruma | 6.2.0 |
| Php | Php | < 5.6.31 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/101244Third Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2018:1296Third Party Advisory
- https://github.com/kkos/oniguruma/commit/690313a061f7a4fa614ec5cc8368b4f2284e059PatchThird Party Advisory
- https://github.com/kkos/oniguruma/issues/57ExploitIssue TrackingThird Party Advisory
- http://www.securityfocus.com/bid/101244Third Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2018:1296Third Party Advisory
- https://github.com/kkos/oniguruma/commit/690313a061f7a4fa614ec5cc8368b4f2284e059PatchThird Party Advisory
- https://github.com/kkos/oniguruma/issues/57ExploitIssue TrackingThird Party Advisory
FAQ
What is CVE-2017-9224?
CVE-2017-9224 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 match_at() during regular expression ...
How severe is CVE-2017-9224?
CVE-2017-9224 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2017-9224?
Check the references section above for vendor advisories and patch information. Affected products include: Oniguruma Project Oniguruma, Php Php.