High severity7.5NVD Advisory· Published Aug 19, 2022· Updated Jun 17, 2026

CVE-2020-27793

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Radare/Radare23 versions
cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*range: <4.4.0
- (no CPE)
- (no CPE)

Patches

Vulnerability mechanics

References

github.com/radareorg/radare2/commit/ced0223c7a1b3b5344af315715cd28fe7c0d9ebcnvdPatchThird Party Advisory
github.com/radareorg/radare2/issues/16304nvdExploitIssue TrackingPatchThird Party Advisory

News mentions

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cvss	0.488
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000