CVE-2022-1286

heap-buffer-overflow in mrb_vm_exec in mruby/mruby in mruby/mruby

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.

Affected

mruby · mruby/mruby

CVSS v3.1 NVD

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

CVSS v3.0 HUNTR

5.9 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v2.0 NVD

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

1.18% chance of exploitation in the next 30 days, 67th percentile

Published

2022-04-10

Updated

2024-08-02

Proof-of-concept exploits (1)

• https://huntr.dev/bounties/f918376e-b488-4113-963d-ffe8716e4189

Security advisories

• mruby/mruby/commit/b1d0296a937fe278239bdfac840a3fd0e93b3ee9

References

• CVE Record
• NVD entry