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.
Published: 2018-04-17
Score: 9.8 Critical
EPSS: 1.3% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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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.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T07:32:01.632Z

Reserved: 2018-04-17T00:00:00.000Z

Link: CVE-2018-10191

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-04-17T21:29:00.233

Modified: 2024-11-21T03:40:59.067

Link: CVE-2018-10191

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses