This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2020-15866 →

DEBIAN-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...

Original description

The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 mruby

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.2-1"}]}]

Debian:13 mruby

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.2-1"}]}]

Debian:14 mruby

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.2-1"}]}]

References

advisory security-tracker.debian.org