// For flags

CVE-2021-31811

A carefully crafted PDF file can trigger an OutOfMemory-Exception while loading a tiny file

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

In Apache PDFBox, a carefully crafted PDF file can trigger an OutOfMemory-Exception while loading the file. This issue affects Apache PDFBox version 2.0.23 and prior 2.0.x versions.

En Apache PDFBox, un archivo PDF cuidadosamente diseñado puede desencadenar una excepción OutOfMemory-Exception mientras se carga el archivo. Este problema afecta a la versión 2.0.23 de Apache PDFBox anterior a versiones 2.0.x

*Credits: Apache PDFBox would like to thank Chaoyuan Peng for reporting this issue
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-04-26 CVE Reserved
  • 2021-06-12 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-08-13 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-400: Uncontrolled Resource Consumption
  • CWE-770: Allocation of Resources Without Limits or Throttling
  • CWE-789: Memory Allocation with Excessive Size Value
CAPEC
References (19)
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Apache
Search vendor "Apache"
Pdfbox
Search vendor "Apache" for product "Pdfbox"
>= 2.0.0 <= 2.0.23
Search vendor "Apache" for product "Pdfbox" and version " >= 2.0.0 <= 2.0.23"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
33
Search vendor "Fedoraproject" for product "Fedora" and version "33"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
34
Search vendor "Fedoraproject" for product "Fedora" and version "34"
-
Affected
Oracle
Search vendor "Oracle"
Banking Corporate Lending Process Management
Search vendor "Oracle" for product "Banking Corporate Lending Process Management"
14.2.0
Search vendor "Oracle" for product "Banking Corporate Lending Process Management" and version "14.2.0"
-
Affected
Oracle
Search vendor "Oracle"
Banking Corporate Lending Process Management
Search vendor "Oracle" for product "Banking Corporate Lending Process Management"
14.3.0
Search vendor "Oracle" for product "Banking Corporate Lending Process Management" and version "14.3.0"
-
Affected
Oracle
Search vendor "Oracle"
Banking Corporate Lending Process Management
Search vendor "Oracle" for product "Banking Corporate Lending Process Management"
14.5.0
Search vendor "Oracle" for product "Banking Corporate Lending Process Management" and version "14.5.0"
-
Affected
Oracle
Search vendor "Oracle"
Banking Credit Facilities Process Management
Search vendor "Oracle" for product "Banking Credit Facilities Process Management"
14.2.0
Search vendor "Oracle" for product "Banking Credit Facilities Process Management" and version "14.2.0"
-
Affected
Oracle
Search vendor "Oracle"
Banking Credit Facilities Process Management
Search vendor "Oracle" for product "Banking Credit Facilities Process Management"
14.3.0
Search vendor "Oracle" for product "Banking Credit Facilities Process Management" and version "14.3.0"
-
Affected
Oracle
Search vendor "Oracle"
Banking Credit Facilities Process Management
Search vendor "Oracle" for product "Banking Credit Facilities Process Management"
14.5.0
Search vendor "Oracle" for product "Banking Credit Facilities Process Management" and version "14.5.0"
-
Affected
Oracle
Search vendor "Oracle"
Banking Supply Chain Finance
Search vendor "Oracle" for product "Banking Supply Chain Finance"
14.2.0
Search vendor "Oracle" for product "Banking Supply Chain Finance" and version "14.2.0"
-
Affected
Oracle
Search vendor "Oracle"
Banking Supply Chain Finance
Search vendor "Oracle" for product "Banking Supply Chain Finance"
14.3.0
Search vendor "Oracle" for product "Banking Supply Chain Finance" and version "14.3.0"
-
Affected
Oracle
Search vendor "Oracle"
Banking Supply Chain Finance
Search vendor "Oracle" for product "Banking Supply Chain Finance"
14.5.0
Search vendor "Oracle" for product "Banking Supply Chain Finance" and version "14.5.0"
-
Affected
Oracle
Search vendor "Oracle"
Banking Trade Finance
Search vendor "Oracle" for product "Banking Trade Finance"
14.5
Search vendor "Oracle" for product "Banking Trade Finance" and version "14.5"
-
Affected
Oracle
Search vendor "Oracle"
Banking Treasury Management
Search vendor "Oracle" for product "Banking Treasury Management"
14.5
Search vendor "Oracle" for product "Banking Treasury Management" and version "14.5"
-
Affected
Oracle
Search vendor "Oracle"
Flexcube Universal Banking
Search vendor "Oracle" for product "Flexcube Universal Banking"
>= 14.0.0 <= 14.3.0
Search vendor "Oracle" for product "Flexcube Universal Banking" and version " >= 14.0.0 <= 14.3.0"
-
Affected
Oracle
Search vendor "Oracle"
Flexcube Universal Banking
Search vendor "Oracle" for product "Flexcube Universal Banking"
14.5
Search vendor "Oracle" for product "Flexcube Universal Banking" and version "14.5"
-
Affected
Oracle
Search vendor "Oracle"
Outside In Technology
Search vendor "Oracle" for product "Outside In Technology"
8.5.5
Search vendor "Oracle" for product "Outside In Technology" and version "8.5.5"
-
Affected
Oracle
Search vendor "Oracle"
Primavera Unifier
Search vendor "Oracle" for product "Primavera Unifier"
>= 17.7 <= 17.12
Search vendor "Oracle" for product "Primavera Unifier" and version " >= 17.7 <= 17.12"
-
Affected
Oracle
Search vendor "Oracle"
Primavera Unifier
Search vendor "Oracle" for product "Primavera Unifier"
18.8
Search vendor "Oracle" for product "Primavera Unifier" and version "18.8"
-
Affected
Oracle
Search vendor "Oracle"
Primavera Unifier
Search vendor "Oracle" for product "Primavera Unifier"
19.12
Search vendor "Oracle" for product "Primavera Unifier" and version "19.12"
-
Affected
Oracle
Search vendor "Oracle"
Primavera Unifier
Search vendor "Oracle" for product "Primavera Unifier"
20.12
Search vendor "Oracle" for product "Primavera Unifier" and version "20.12"
-
Affected
Oracle
Search vendor "Oracle"
Retail Customer Management And Segmentation Foundation
Search vendor "Oracle" for product "Retail Customer Management And Segmentation Foundation"
18.1
Search vendor "Oracle" for product "Retail Customer Management And Segmentation Foundation" and version "18.1"
-
Affected
Oracle
Search vendor "Oracle"
Communications Messaging Server
Search vendor "Oracle" for product "Communications Messaging Server"
8.1
Search vendor "Oracle" for product "Communications Messaging Server" and version "8.1"
-
Affected