CVE-2020-27793

Public Exploit

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.07%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a radare2
Published at:
Updated at:

References

Link Tags
https://github.com/radareorg/radare2/issues/16304 issue tracking patch exploit third party advisory
https://github.com/radareorg/radare2/commit/ced0223c7a1b3b5344af315715cd28fe7c0d9ebc third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2020-27793?
CVE-2020-27793 has been scored as a high severity vulnerability.
How to fix CVE-2020-27793?
To fix CVE-2020-27793, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-27793 being actively exploited in the wild?
It is possible that CVE-2020-27793 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-27793?
CVE-2020-27793 affects n/a radare2.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.