CVE-2020-27793

Published: Aug 19, 2022Modified: Jun 17, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

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.

Affected (1)

Products: Radare: Radare2

Radare

1 product

Radare2

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Radare Radare2	Before 4.4.0

Related CWEs

CWE-193

Off-by-one Error

A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value.

References (4)

https://github.com/radareorg/radare2/commit/ced0223c7a1b3b5344af315715cd28fe7c0d9ebc

Source: secalert@redhat.com

PatchThird Party Advisory

https://github.com/radareorg/radare2/issues/16304

Source: secalert@redhat.com

ExploitIssue TrackingPatchThird Party Advisory

https://github.com/radareorg/radare2/commit/ced0223c7a1b3b5344af315715cd28fe7c0d9ebc

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://github.com/radareorg/radare2/issues/16304

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingPatchThird Party Advisory

Timeline

No history available yet.