CVE catalog
CVE-2020-27793
UBUNTU-CVE-2020-27793
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 1.11% · Oct 27, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | radare2 | 16.04 | 0.9.6-3.1ubuntu1 | vulnerable |
| Ubuntu | radare2 | pro | 1.6.0+dfsg-1 | vulnerable |
| Ubuntu | radare2 | pro | 2.0.0+dfsg-1 | vulnerable |
| Ubuntu | radare2 | pro | 2.1.0+dfsg-1 | vulnerable |
| Ubuntu | radare2 | pro | 2.3.0+dfsg-1 | vulnerable |
| Ubuntu | radare2 | pro | 2.3.0+dfsg-2 | vulnerable |
| Ubuntu | radare2 | pro | 2.3.0+dfsg-2ubuntu0.1~esm1 | vulnerable |
| Ubuntu | radare2 | pro | 3.2.1+dfsg-5build1 | vulnerable |
| Ubuntu | radare2 | pro | 4.0.0+dfsg-1 | vulnerable |
| Ubuntu | radare2 | pro | 4.2.1+dfsg-1 | vulnerable |
| Ubuntu | radare2 | pro | 4.2.1+dfsg-2 | vulnerable |
| Ubuntu | radare2 | pro | 4.2.1+dfsg-2ubuntu0.1~esm1 | vulnerable |
Fixed-version evidence
OpenFactory catalog packages
No matching packages in this catalog.
Observed: