CVE-2018-12247
N/A
Published: June 12, 2018 at 02:00 PM UTC
Updated: June 17, 2026 at 01:37 AM UTC
1 product affected across 1 vendorMruby
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Severity
N/A
Exploit prediction
EPSS 1%
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).
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/mruby/mruby/commit/55edae0226409de25e59922807cb09acb45731a2x_refsource_MISCIssue TrackingThird Party Advisory
Source: [email protected]
https://github.com/mruby/mruby/issues/4036Quick Info
StatusMODIFIED
CWE
CWE-476
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