Remote Yes

Type Arbitrary code execution

Description

mruby 2.1.2 has a double free in mrb_default_allocf (called from mrb_free and obj_free).

AVG-2116 mruby 2.1.2-1 3.0.0-1 Medium Fixed

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2020-744.yaml
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23801
https://github.com/mruby/mruby/commit/97319697c8f9f6ff27b32589947e1918e3015503