CVE-2022-1071
HIGHCVSS 8.2/10EPSS 0.91%
Last modified
CVE-2022-1071 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. User after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2.. EPSS estimates a 0.91% chance of exploitation in the next 30 days.
Description
User after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mruby | Mruby | <= 3.1 |
References
- https://github.com/mruby/mruby/commit/aaa28a508903041dd7399d4159a8ace9766b022fPatch, Third Party Advisory
- https://huntr.dev/bounties/6597ece9-07af-415b-809b-919ce0a17cf3Exploit, Patch, Third Party Advisory
- https://github.com/mruby/mruby/commit/aaa28a508903041dd7399d4159a8ace9766b022fPatch, Third Party Advisory
- https://huntr.dev/bounties/6597ece9-07af-415b-809b-919ce0a17cf3Exploit, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-1071?
User after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2.
How severe is CVE-2022-1071?
CVE-2022-1071 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 0.91% probability of exploitation in the next 30 days.
How do I fix CVE-2022-1071?
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-2022-1071?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST