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
Link | Resource |
---|---|
https://github.com/mruby/mruby/commit/1905091634a6a2925c911484434448e568330626 | Patch Third Party Advisory |
https://github.com/mruby/mruby/issues/3995 | Exploit Issue Tracking Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html | Mailing List Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2018-04-17T21:00:00
Updated: 2022-05-06T10:06:41
Reserved: 2018-04-17T00:00:00
Link: CVE-2018-10191
JSON object: View
NVD Information
Status : Analyzed
Published: 2018-04-17T21:29:00.233
Modified: 2022-05-12T20:10:54.003
Link: CVE-2018-10191
JSON object: View
Redhat Information
No data.
CWE