Description
In versions of mruby up to and including 1.4.0, an integer overflow exists in src/vm.c::mrb_vm_exec() when handling OP_GETUPVAR in the presence of deep scope nesting, resulting in a use-after-free. An attacker that can cause Ruby code to be run can use this to possibly execute arbitrary code.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2996-1 | mruby security update |
EUVD |
EUVD-2018-2267 | In versions of mruby up to and including 1.4.0, an integer overflow exists in src/vm.c::mrb_vm_exec() when handling OP_GETUPVAR in the presence of deep scope nesting, resulting in a use-after-free. An attacker that can cause Ruby code to be run can use this to possibly execute arbitrary code. |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T07:32:01.632Z
Reserved: 2018-04-17T00:00:00.000Z
Link: CVE-2018-10191
No data.
Status : Modified
Published: 2018-04-17T21:29:00.233
Modified: 2024-11-21T03:40:59.067
Link: CVE-2018-10191
No data.
OpenCVE Enrichment
No data.
Weaknesses
Debian DLA
EUVD