vulnerability
Ubuntu: (CVE-2020-36401): mruby vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | Jul 1, 2021 | Jun 26, 2025 | Aug 18, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Jul 1, 2021
Added
Jun 26, 2025
Modified
Aug 18, 2025
Description
mruby 2.1.2 has a double free in mrb_default_allocf (called from mrb_free and obj_free).
Solution
no-fix-ubuntu-package
References
- CVE-2020-36401
- https://attackerkb.com/topics/CVE-2020-36401
- CWE-415
- URL-https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23801
- URL-https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2020-744.yaml
- URL-https://github.com/mruby/mruby/commit/97319697c8f9f6ff27b32589947e1918e3015503
- URL-https://www.cve.org/CVERecord?id=CVE-2020-36401
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