CVE-2018-10191

Published Apr 17, 2018 CVSS 3.1 · 9.8 Critical EPSS 2.6% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2996-1 mruby security update
EUVD 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.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 5, 2024, 7:32 AM
Reserved
Apr 17, 2018, 12:00 AM
Status
Modified
Published
Apr 17, 2018, 9:29 PM
Modified
Jun 17, 2026, 1:33 AM