Nitro Free PDF Reader 12.0.0.112 Unicode npdf.dll PDAnnotHandlerDestroyData2+0x90ec denial of service
| CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system. |
Current Exploit Price (β)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack. |
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability. |
|---|---|---|
| 4.3 | $0-$5k | 5.25- |
A vulnerability was found in Nitro Free PDF Reader 12.0.0.112. It has been declared as problematic. This vulnerability affects the function CAPPDAnnotHandlerUtils::PDAnnotHandlerDestroyData2+0x90ec in the library npdf.dll of the component Unicode Handler. The manipulation with an unknown input leads to a denial of service vulnerability (NULL Pointer Dereference). The CWE definition for the vulnerability is CWE-476. As an impact it is known to affect availability.
The weakness was disclosed 01/10/2020. This vulnerability was named CVE-2019-19819 since 12/16/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
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Name
VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3
VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: π
VulDB Reliability: π
| AV | AC | Au | C | I | A |
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| π | π | π | π | π | π |
| π | π | π | π | π | π |
| π | π | π | π | π | π |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: π
VulDB Temp Score: π
VulDB Reliability: π
Class: Denial of service / NULL Pointer Dereference (CWE-476)
Local: No
Remote: Yes
Availability: π
Status: Not defined
Price Prediction: π
Current Price Estimation: π
| 0-Day | unlock | unlock | unlock | unlock |
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| Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Threat: π
Adversaries: π
Geopolitics: π
Economy: π
Predictions: π
Remediation: πRecommended: no mitigation known
0-Day Time: π
12/16/2019 CVE assigned
01/10/2020 Advisory disclosed
01/11/2020 VulDB entry created
01/11/2020 VulDB last update
CVE: CVE-2019-19819 (π)
See also: πCreated: 01/11/2020 09:26 AM
Complete: π
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