Vulnerability Database

296,223

Total vulnerabilities in the database

CVE-2020-15866

mruby through 2.1.2-rc has a heap-based buffer overflow in the mrb_yield_with_class function in vm.c because of incorrect VM stack handling. It can be triggered via the stack_copy function.

  • Published: Jul 21, 2020
  • Updated: Apr 13, 2023
  • CVE: CVE-2020-15866
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
mruby / mruby 2.1.2-rc 2.1.2-rc.x
mruby / mruby - 2.1.1.x
debian / debian_linux 9.0 9.0.x