CVE-2022-1286
CRITICALCVSS 9.8/10EPSS 1.08%
Last modified
CVE-2022-1286 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. heap-buffer-overflow in mrb_vm_exec in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.. EPSS estimates a 1.08% chance of exploitation in the next 30 days.
Description
heap-buffer-overflow in mrb_vm_exec in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mruby | Mruby | < 3.2 |
References
- https://github.com/mruby/mruby/commit/b1d0296a937fe278239bdfac840a3fd0e93b3ee9Patch, Third Party Advisory
- https://huntr.dev/bounties/f918376e-b488-4113-963d-ffe8716e4189Exploit, Third Party Advisory
- https://github.com/mruby/mruby/commit/b1d0296a937fe278239bdfac840a3fd0e93b3ee9Patch, Third Party Advisory
- https://huntr.dev/bounties/f918376e-b488-4113-963d-ffe8716e4189Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-1286?
heap-buffer-overflow in mrb_vm_exec in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.
How severe is CVE-2022-1286?
CVE-2022-1286 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.08% probability of exploitation in the next 30 days.
How do I fix CVE-2022-1286?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-1286?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST