CVE-2020-21813
 
Severity Score
7.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A heap based buffer overflow issue exists in GNU LibreDWG 0.10.2641 via output_TEXT ../../programs/dwg2SVG.c:114.
Se presenta un problema de desreferencia de puntero null en GNU LibreDWG versión 0.10.2641, por medio del archivo output_TEXT ../../programs/dwg2SVG.c:114, que causa una denegación de servicio (bloqueo de la aplicación)
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-08-13 CVE Reserved
- 2021-05-17 CVE Published
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- 2024-09-19 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-787: Out-of-bounds Write
CAPEC
References (3)
URL | Tag | Source |
---|---|---|
http://libredwg.com | Broken Link |
URL | Date | SRC |
---|---|---|
https://github.com/LibreDWG/libredwg/issues/182#issuecomment-572890969 | 2024-08-04 |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
http://gnu.com | 2021-05-24 |