CVE-2020-27793
HighPublic PoC
Published: 19 August 2022
Published
19 August 2022
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.0032
55.6th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2020-27793 is a high-severity Off-by-one Error (CWE-193) vulnerability in Radare Radare2. Its CVSS base score is 7.5 (High).
Operationally, ranked in the top 44.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2020-20295
Vulnerability details
An off-by-one overflow flaw was found in radare2 due to mismatched array length in core_java.c. This could allow an attacker to cause a crash, and perform a denail of service attack.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
radare
radare2
≤ 4.4.0
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.