CVE-2021-4021
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.
Published
2022-02-24T19:15:09.533
Last Modified
2024-11-21T06:36:44.453
Status
Modified
Source
[email protected]
Severity
CVSSv3.1: 7.5 (HIGH)
CVSSv2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector: NETWORK
- Access Complexity: LOW
- Authentication: NONE
- Confidentiality Impact: NONE
- Integrity Impact: NONE
- Availability Impact: PARTIAL
Exploitability Score
10.0
Impact Score
2.9
Weaknesses
-
Type: Secondary
CWE-400
-
Type: Primary
CWE-834
Affected Vendors & Products
| Type |
Vendor |
Product |
Version/Range |
Vulnerable? |
| Application |
radare
|
radare2
|
≤ 5.5.0 |
Yes
|
References