CVE-2022-1286: heap-buffer-overflow in mrb_vm_exec in mruby/mruby in mruby/mruby
Published Apr 10, 2022
·Updated
heap-buffer-overflow in mrbvmexec in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.
Affected Software
1 affected component
mruby mruby<3.2
Remediation
Event History
Apr 10, 2022
CVE Published
via MITRE·10:40 AM
Data Sourced
via MITRE·10:40 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is CVE-2022-1286?
CVE-2022-1286 is a vulnerability in the mruby/mruby GitHub repository that allows a heap buffer overflow, potentially leading to arbitrary code execution.
2
How severe is CVE-2022-1286?
CVE-2022-1286 has a severity rating of 9.8 out of 10, making it critical.
3
What software is affected by CVE-2022-1286?
Mruby versions up to but excluding 3.2 are affected by CVE-2022-1286.
4
How can CVE-2022-1286 be exploited?
CVE-2022-1286 can be exploited by triggering a heap buffer overflow in mrb_vm_exec in mruby/mruby, potentially allowing arbitrary code execution.
5
Is there a fix for CVE-2022-1286?
Yes, a fix for CVE-2022-1286 is available in the GitHub repository mruby/mruby starting from version 3.2.