CVE-2021-21796
 
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
1Exploited in Wild
-Decision
Descriptions
An exploitable use-after-free vulnerability exists in the JavaScript implementation of Nitro Pro PDF. A specially crafted document can cause an object containing the path to a document to be destroyed and then later reused, resulting in a use-after-free vulnerability, which can lead to code execution under the context of the application. An attacker can convince a user to open a document to trigger this vulnerability.
Se presenta una vulnerabilidad explotable de uso de memoria previamente liberada en la implementación de JavaScript de Nitro Pro PDF. Un documento especialmente diseñado puede causar la destrucción de un objeto que contiene la ruta de acceso a un documento y su posterior reuso, resultando en una vulnerabilidad de uso de memoria previamente liberada, que puede conllevar a una ejecución de código bajo el contexto de la aplicación. Un atacante puede convencer a un usuario de abrir un documento para desencadenar esta vulnerabilidad
CVSS Scores
SSVC
- Decision:-
Timeline
- 2021-01-04 CVE Reserved
- 2021-10-18 CVE Published
- 2024-07-03 EPSS Updated
- 2024-08-03 CVE Updated
- 2024-08-03 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-416: Use After Free
CAPEC
References (1)
URL | Tag | Source |
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URL | Date | SRC |
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https://talosintelligence.com/vulnerability_reports/TALOS-2021-1265 | 2024-08-03 |
URL | Date | SRC |
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URL | Date | SRC |
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Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Gonitro Search vendor "Gonitro" | Nitro Pro Search vendor "Gonitro" for product "Nitro Pro" | 13.31.0.605 Search vendor "Gonitro" for product "Nitro Pro" and version "13.31.0.605" | - |
Affected
| ||||||
Gonitro Search vendor "Gonitro" | Nitro Pro Search vendor "Gonitro" for product "Nitro Pro" | 13.33.2.645 Search vendor "Gonitro" for product "Nitro Pro" and version "13.33.2.645" | - |
Affected
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