Vulnerability 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.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Radare | Radare2 | < 4.4.0 |
Related Weaknesses (CWE)
References
- https://github.com/radareorg/radare2/commit/ced0223c7a1b3b5344af315715cd28fe7c0dPatchThird Party Advisory
- https://github.com/radareorg/radare2/issues/16304ExploitIssue TrackingPatch
- https://github.com/radareorg/radare2/commit/ced0223c7a1b3b5344af315715cd28fe7c0dPatchThird Party Advisory
- https://github.com/radareorg/radare2/issues/16304ExploitIssue TrackingPatch
FAQ
What is CVE-2020-27793?
CVE-2020-27793 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.
How severe is CVE-2020-27793?
CVE-2020-27793 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-27793?
Check the references section above for vendor advisories and patch information. Affected products include: Radare Radare2.