CVE-2021-23180
 
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 flaw was found in htmldoc in v1.9.12 and before. Null pointer dereference in file_extension(),in file.c may lead to execute arbitrary code and denial of service.
Se ha encontrado un fallo en htmldoc en la versiones 1.9.12 y anteriores. Se presenta una desreferencia de puntero Null en la función file_extension(),en el archivo file.c puede conllevar a una ejecución de código arbitrario y una denegación de servicio
*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
- 2021-04-06 CVE Reserved
- 2021-06-28 CVE Published
- 2024-08-03 CVE Updated
- 2024-08-03 First Exploit
- 2024-10-06 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-476: NULL Pointer Dereference
CAPEC
References (4)
URL | Tag | Source |
---|---|---|
https://ubuntu.com/security/CVE-2021-23180 | Third Party Advisory |
URL | Date | SRC |
---|---|---|
https://github.com/michaelrsweet/htmldoc/issues/418 | 2024-08-03 |
URL | Date | SRC |
---|---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=1967041 | 2023-11-07 | |
https://github.com/michaelrsweet/htmldoc/commit/19c582fb32eac74b57e155cffbb529377a9e751a | 2023-11-07 |
URL | Date | SRC |
---|
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Htmldoc Project Search vendor "Htmldoc Project" | Htmldoc Search vendor "Htmldoc Project" for product "Htmldoc" | <= 1.9.12 Search vendor "Htmldoc Project" for product "Htmldoc" and version " <= 1.9.12" | - |
Affected
|