Vulnerabilities > CVE-2020-36401 - Double Free vulnerability in Mruby 2.1.2
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
mruby 2.1.2 has a double free in mrb_default_allocf (called from mrb_free and obj_free).
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 1 | |
OS | 1 |
Common Weakness Enumeration (CWE)
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23801
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23801
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2020-744.yaml
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2020-744.yaml
- https://github.com/mruby/mruby/commit/97319697c8f9f6ff27b32589947e1918e3015503
- https://github.com/mruby/mruby/commit/97319697c8f9f6ff27b32589947e1918e3015503