CVEvulnerability
CVE-2020-36401
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-07-01
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-415
Description
mruby 2.1.2 has a double free in mrb_default_allocf (called from mrb_free and obj_free).
Affected configurations
• mruby mruby 2.1.2
Related
Weakness · CWE (1)
- CWE-415 Double Free weakness
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23801 Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2020-744.yaml Third Party Advisory
- https://github.com/mruby/mruby/commit/97319697c8f9f6ff27b32589947e1918e3015503 Patch, Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23801 Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2020-744.yaml Third Party Advisory
- https://github.com/mruby/mruby/commit/97319697c8f9f6ff27b32589947e1918e3015503 Patch, Third Party Advisory