CVE-2020-27795
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A segmentation fault was discovered in radare2 with adf command. In libr/core/cmd_anal.c, when command "adf" has no or wrong argument, anal_fcn_data (core, input + 1) --> RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, core->offset, -1); returns null pointer for fcn causing segmentation fault later in ensure_fcn_range (fcn).
Se ha detectado un fallo de segmentación en radare2 con el comando adf. En el archivo libr/core/cmd_anal.c, cuando el comando "adf" no presenta argumento o es erróneo, anal_fcn_data (core, input + 1) --) RAnalFunction *fcn = r_anal_get_fcn_in (core-)anal, core-)offset, -1); devuelve un puntero nulo para fcn causando un fallo de segmentación posteriormente en ensure_fcn_range (fcn).
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-10-27 CVE Reserved
- 2022-08-19 CVE Published
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- 2024-11-10 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-908: Use of Uninitialized Resource
CAPEC
References (3)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/radareorg/radare2/issues/16215 | 2024-08-04 |
| URL | Date | SRC |
|---|---|---|
| https://github.com/radareorg/radare2/commit/4d3811681a80f92a53e795f6a64c4b0fc2c8dd22 | 2022-08-22 | |
| https://github.com/radareorg/radare2/pull/16230 | 2022-08-22 |
| URL | Date | SRC |
|---|