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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2018-04-17T21:00:00
Updated: 2024-08-05T07:32:01.632Z
Reserved: 2018-04-17T00:00:00
Link: CVE-2018-10191
Vulnrichment
No data.
NVD
Status : Modified
Published: 2018-04-17T21:29:00.233
Modified: 2024-11-21T03:40:59.067
Link: CVE-2018-10191
Redhat
No data.