VDB-147266 · CVE-2019-19818 · GCVE-0-2019-19818

Nitro Free PDF Reader 12.0.0.112 Unicode npdf.dll PDAnnotHandlerDestroyData2+0xa08a out-of-bounds

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 (≈) 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.
5.9	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical was found in Nitro Free PDF Reader 12.0.0.112. This impacts the function CAPPDAnnotHandlerUtils::PDAnnotHandlerDestroyData2+0xa08a in the library npdf.dll of the component Unicode Handler. Such manipulation leads to out-of-bounds. This vulnerability is documented as CVE-2019-19818. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Nitro Free PDF Reader 12.0.0.112. It has been rated as critical. Affected by this issue is the function CAPPDAnnotHandlerUtils::PDAnnotHandlerDestroyData2+0xa08a in the library npdf.dll of the component Unicode Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The JBIG2Decode library in npdf.dll in Nitro Free PDF Reader 12.0.0.112 has a CAPPDAnnotHandlerUtils::PDAnnotHandlerDestroyData2+0xa08a Out-of-Bounds Read via crafted Unicode content.

The weakness was released 12/16/2019. This vulnerability is handled as CVE-2019-19818 since 12/16/2019. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Nitro

Name

Free PDF Reader

Version

12.0.0.112

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/16/2019 🔍
12/16/2019 +0 days 🔍
12/17/2019 +1 days 🔍
03/12/2024 +1547 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2019-19818 (🔍)
GCVE (CVE): GCVE-0-2019-19818
GCVE (VulDB): GCVE-100-147266

Entryinfo

Created: 12/17/2019 09:20
Updated: 03/12/2024 14:27
Changes: 12/17/2019 09:20 (37), 12/17/2019 09:25 (17), 03/12/2024 14:27 (3)
Complete: 🔍
Cache ID: 216::103