CVE-2020-36401
HighPublic PoC
Published: 01 July 2021
Published
01 July 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
0.0024
47.7th percentile
Risk Priority
16
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2020-36401 is a high-severity Double Free (CWE-415) vulnerability in Mruby Mruby. Its CVSS base score is 7.8 (High).
Operationally, ranked at the 47.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2020-23929
Vulnerability details
mruby 2.1.2 has a double free in mrb_default_allocf (called from mrb_free and obj_free).
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
mruby
mruby
2.1.2
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.