2020-19466 | PDF2JSON transformDataUnit denial of service


CVSS Meta Temp Score

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Current Exploit Price (≈)

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CTI Interest Score

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3.5 $0-$5k 0.34

A vulnerability was found in PDF2JSON 0.70. It has been rated as problematic. Affected by this issue is the function DCTStream::transformDataUnit. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. Impacted is availability. CVE summarizes:

An issue has been found in function DCTStream::transformDataUnit in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to an invalid read of size 1 .

The weakness was published 07/22/2021. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2020-19466 since 08/13/2020. Access to the local network is required for this attack to succeed. Required for exploitation is a simple authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1499.

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

Name

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

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Vector Complexity Authentication Confidentiality Integrity Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Denial of service
CWE: CWE-404
ATT&CK: T1499

Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒


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Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

08/13/2020 CVE assigned
07/22/2021 +343 days Advisory disclosed
07/22/2021 +0 days VulDB entry created
07/26/2021 +4 days VulDB last updateAdvisory: github.com
Status: Confirmed

CVE: CVE-2020-19466 (🔒)

Created: 07/22/2021 06:11
Updated: 07/26/2021 12:34
Changes: (2) source_cve_assigned source_cve_nvd_summary
Complete: 🔍

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