CVE-2026-38976: n/a
mrubyc through 3.4.1 was found to contain a NULL pointer dereference in src/vm.c in op_super() / OP_SUPER due to a missing runtime guard for top-level super.
AI Analysis
Technical Summary
CVE-2026-38976 identifies a NULL pointer dereference in mrubyc versions through 3.4.1. The issue is located in the virtual machine source file (src/vm.c), specifically in the op_super() function, where a missing runtime guard for top-level super calls leads to dereferencing a NULL pointer. This vulnerability can cause application crashes or denial of service conditions but does not have an associated CVSS score or detailed impact metrics.
Potential Impact
The vulnerability can lead to a NULL pointer dereference, which typically results in application crashes or denial of service. There is no evidence of code execution or data corruption from the provided information. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is available at this time.
CVE-2026-38976: n/a
Description
mrubyc through 3.4.1 was found to contain a NULL pointer dereference in src/vm.c in op_super() / OP_SUPER due to a missing runtime guard for top-level super.
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-38976 identifies a NULL pointer dereference in mrubyc versions through 3.4.1. The issue is located in the virtual machine source file (src/vm.c), specifically in the op_super() function, where a missing runtime guard for top-level super calls leads to dereferencing a NULL pointer. This vulnerability can cause application crashes or denial of service conditions but does not have an associated CVSS score or detailed impact metrics.
Potential Impact
The vulnerability can lead to a NULL pointer dereference, which typically results in application crashes or denial of service. There is no evidence of code execution or data corruption from the provided information. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is available at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-04-06T00:00:00.000Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a4c23d727e9c7971949275f
Added to database: 07/06/2026, 21:53:27 UTC
Last enriched: 07/06/2026, 22:07:07 UTC
Last updated: 07/06/2026, 22:52:02 UTC
Views: 3
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