CVE-2018-12247
Summary
| CVE | CVE-2018-12247 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2018-06-12 14:29:00 UTC |
| Updated | 2018-08-01 12:08:00 UTC |
| Description | An issue was discovered in mruby 1.4.1. There is a NULL pointer dereference in mrb_class, related to certain .clone usage, because mrb_obj_clone in kernel.c copies flags other than the MRB_FLAG_IS_FROZEN flag (e.g., the embedded flag). |
Risk And Classification
Problem Types: CWE-476
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Allow `Object#clone` to copy frozen status only; fix #4036 · mruby/mruby@55edae0 · GitHub | MISC | github.com | Patch, Third Party Advisory |
| Null pointer dereference in mrb_class · Issue #4036 · mruby/mruby · GitHub | MISC | github.com | Issue Tracking, Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.