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.
References (2)
Core 2
Core References
Exploit, Third Party Advisory x_refsource_confirm
https://huntr.dev/bounties/f918376e-b488-4113-963d-ffe8716e4189
Patch, Third Party Advisory x_refsource_misc
https://github.com/mruby/mruby/commit/b1d0296a937fe278239bdfac840a3fd0e93b3ee9
Scores
CVSS v3
9.8
EPSS
0.0059
EPSS Percentile
69.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-122
CWE-787
Status
published
Products (1)
mruby/mruby
< 3.2
Published
Apr 10, 2022
Tracked Since
Feb 18, 2026