VDB
CVE-2021-4021
CVE-2021-4021
PUBLISHED
CVSS 7.5 HIGH
A vulnerability was found in Radare2 in versions prior to 5.6.2, 5.6.0, 5.5.4 and 5.5.2. Mapping a huge section filled with zeros of an ELF64 binary for MIPS architecture can lead to uncontrolled resource consumption and DoS.
EPSS 1.05% · 61.8th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
1.05%
61.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | radare2 | radare2 5.6.2, radare2 5.6.0, radare2 5.5.4 and radare2 5.5.2 |
| radare | radare2 | 0 |
Timeline
- Feb 24, 2022 CVE Published
- Feb 25, 2022 EPSS Score
- Apr 18, 2022 EPSS Score
- Jun 9, 2022 EPSS Score
- Aug 1, 2022 EPSS Score
- Sep 22, 2022 EPSS Score
- Nov 13, 2022 EPSS Score
- Jan 4, 2023 EPSS Score
- Feb 25, 2023 EPSS Score
- Apr 18, 2023 EPSS Score
- Jun 9, 2023 EPSS Score
- Jul 31, 2023 EPSS Score