CVE-2022-1106

use after free in mrb_vm_exec in mruby/mruby

use after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2.

Affected

mruby · mruby/mruby

CVSS v3.1 NVD

9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CVSS v3.0 HUNTR

7.2 HIGHCVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

CVSS v2.0 NVD

6.4 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:P

EPSS

0.97% chance of exploitation in the next 30 days, 61st percentile

Published

2022-03-27

Updated

2024-08-02

Proof-of-concept exploits (1)

• https://huntr.dev/bounties/16b9d0ea-71ed-41bc-8a88-2deb4c20be8f

Security advisories

• mruby/mruby/commit/7f5a490d09f4d56801ac3a3e4e39e03e1471b44c

References

• CVE Record
• NVD entry