CVE-2021-20210
Gentoo Linux Security Advisory 202107-16
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A flaw was found in Privoxy in versions before 3.0.29. Memory leak in the show-status CGI handler when no filter files are configured can lead to a system crash.
Se encontró un fallo en Privoxy en versiones anteriores a 3.0.29. Una pérdida de memoria en el controlador CGI show-status cuando no son configurados archivos de filtro puede conllevar a un bloqueo del sistema
Multiple vulnerabilities have been found in Privoxy, the worst of which could result in Denial of Service. Versions less than 3.0.32 are affected.
*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
- 2020-12-17 CVE Reserved
- 2021-03-25 CVE Published
- 2024-08-03 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-401: Missing Release of Memory after Effective Lifetime
CAPEC
References (3)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1928729 | 2021-12-10 |
| URL | Date | SRC |
|---|---|---|
| https://security.gentoo.org/glsa/202107-16 | 2021-12-10 | |
| https://www.privoxy.org/3.0.29/user-manual/whatsnew.html | 2021-12-10 |